diff --git a/blocks.test.ts b/blocks.test.ts
index 361a167..5c827ae 100644
--- a/blocks.test.ts
+++ b/blocks.test.ts
@@ -375,6 +375,7 @@ const lines: Line[] = [{
     "type": "urlLink",
     "unit": {
       "link": "https://scrapbox.io/help-jp/ブラケティング",
+      "space": " ",
       "title": "外部プロジェクトリンク(scrapbox.io)",
       "content":
         "外部プロジェクトリンク(scrapbox.io) https://scrapbox.io/help-jp/ブラケティング",
@@ -384,6 +385,48 @@ const lines: Line[] = [{
     "children":
       "外部プロジェクトリンク(scrapbox.io) https://scrapbox.io/help-jp/ブラケティング",
   },
+}, {
+  "id": "676646f11280f000000d134a",
+  "text":
+    "生のURLもリンクとして認識される：https://example.com 空白を末尾に入れれば、それ以降の文字列をURLから切り離せる",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767911,
+  "updated": 1734767912,
+  "section": { "number": 2, "start": false, "end": false },
+  "nodes": ["生のURLもリンクとして認識される：", {
+    "type": "url",
+    "unit": {
+      "content": "https://example.com",
+      "whole": "https://example.com",
+    },
+    "children": "https://example.com",
+  }, " 空白を末尾に入れれば、それ以降の文字列をURLから切り離せる"],
+}, {
+  "id": "676647221280f000000d134b",
+  "text":
+    "`[]`で囲めば、[https://example.com]のように空白を入れずに文章をつなげられる",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767912,
+  "updated": 1734767912,
+  "section": { "number": 2, "start": false, "end": false },
+  "nodes": [
+    {
+      "type": "code",
+      "unit": { "whole": "`[]`", "content": "[]" },
+      "children": "[]",
+    },
+    "で囲めば、",
+    {
+      "type": "urlLink",
+      "unit": {
+        "link": "https://example.com",
+        "content": "https://example.com",
+        "whole": "[https://example.com]",
+      },
+      "children": "https://example.com",
+    },
+    "のように空白を入れずに文章をつなげられる",
+  ],
 }, {
   "id": "61fe3cbf7838e300001888ec",
   "text": "",
@@ -438,6 +481,7 @@ const lines: Line[] = [{
       "type": "urlLink",
       "unit": {
         "link": "https://example.com/",
+        "space": " ",
         "title": "外部サイトリンク",
         "content": "外部サイトリンク https://example.com/",
         "whole": "[外部サイトリンク https://example.com/]",
@@ -466,6 +510,7 @@ const lines: Line[] = [{
       "type": "urlLink",
       "unit": {
         "link": "https://twitter.com/shokai/status/1480481768247549954",
+        "space": " ",
         "title": "Twitterのリンク",
         "content":
           "https://twitter.com/shokai/status/1480481768247549954 Twitterのリンク",
@@ -522,6 +567,7 @@ const lines: Line[] = [{
       "type": "urlLink",
       "unit": {
         "link": "https://github.com/",
+        "space": " ",
         "title": "GitHubのリンク",
         "content": "https://github.com/ GitHubのリンク",
         "whole": "[https://github.com/ GitHubのリンク]",
@@ -547,6 +593,7 @@ const lines: Line[] = [{
       "type": "urlLink",
       "unit": {
         "link": "https://ja.wikipedia.org",
+        "space": " ",
         "title": "ウィキペディアのリンク",
         "content": "https://ja.wikipedia.org ウィキペディアのリンク",
         "whole": "[https://ja.wikipedia.org ウィキペディアのリンク]",
@@ -575,6 +622,7 @@ const lines: Line[] = [{
       "type": "urlLink",
       "unit": {
         "link": "https://www.mhlw.go.jp/content/10900000/000622211.pdf",
+        "space": " ",
         "title": "PDFへのリンク",
         "content":
           "https://www.mhlw.go.jp/content/10900000/000622211.pdf PDFへのリンク",
@@ -603,6 +651,7 @@ const lines: Line[] = [{
       "type": "urlLink",
       "unit": {
         "link": "https://www.amazon.co.jp",
+        "space": " ",
         "title": "Amazonのリンク",
         "content": "Amazonのリンク https://www.amazon.co.jp",
         "whole": "[Amazonのリンク https://www.amazon.co.jp]",
@@ -651,6 +700,7 @@ const lines: Line[] = [{
     "indent": 1,
     "start": true,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd289e7838e30000dc9cb6",
@@ -665,6 +715,7 @@ const lines: Line[] = [{
     "indent": 1,
     "start": false,
     "end": true,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6e581280f00000ab09bc",
@@ -687,6 +738,7 @@ const lines: Line[] = [{
     "indent": 1,
     "start": true,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6e641280f00000ab09be",
@@ -701,6 +753,7 @@ const lines: Line[] = [{
     "indent": 1,
     "start": false,
     "end": true,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6e721280f00000ab09bf",
@@ -723,6 +776,7 @@ const lines: Line[] = [{
     "indent": 2,
     "start": true,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6e911280f00000ab09c1",
@@ -737,6 +791,7 @@ const lines: Line[] = [{
     "indent": 2,
     "start": false,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6e961280f00000ab09c2",
@@ -751,6 +806,7 @@ const lines: Line[] = [{
     "indent": 2,
     "start": false,
     "end": true,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6e9a1280f00000ab09c3",
@@ -773,6 +829,7 @@ const lines: Line[] = [{
     "indent": 2,
     "start": true,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dd6eba1280f00000ab09c5",
@@ -787,6 +844,7 @@ const lines: Line[] = [{
     "indent": 2,
     "start": false,
     "end": true,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfadbd1280f00000faf8db",
@@ -833,6 +891,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": true,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfaddc1280f00000faf8df",
@@ -847,6 +906,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": false,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfade41280f00000faf8e0",
@@ -861,6 +921,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": false,
     "end": true,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfadea1280f00000faf8e1",
@@ -891,6 +952,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": true,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfae051280f00000faf8e4",
@@ -905,6 +967,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": false,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfae0b1280f00000faf8e5",
@@ -919,6 +982,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": false,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfae0b1280f00000faf8e6",
@@ -933,6 +997,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": false,
     "end": false,
+    "hasCursor": false,
   },
 }, {
   "id": "61dfae2b1280f00000faf8e7",
@@ -947,6 +1012,7 @@ const lines: Line[] = [{
     "indent": 3,
     "start": false,
     "end": true,
+    "hasCursor": false,
   },
 }, {
   "id": "624de2ed1280f0000050bebd",
@@ -1502,6 +1568,90 @@ const lines: Line[] = [{
     "unit": { "content": "太字", "whole": "[[太字]]" },
     "children": "太字",
   },
+}, {
+  "id": "641e8df61280f00000780bf8",
+  "text": " [[[リンク]入り太字[イドバタニシ.icon]]]",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1679724022,
+  "updated": 1734767936,
+  "section": { "number": 7, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " [[[リンク]入り太字[イドバタニシ.icon]]]",
+      "tag": " ",
+      "content": "[[[リンク]入り太字[イドバタニシ.icon]]]",
+    },
+    "children": {
+      "type": "strong",
+      "unit": {
+        "content": "[リンク]入り太字[イドバタニシ.icon]",
+        "whole": "[[[リンク]入り太字[イドバタニシ.icon]]]",
+      },
+      "children": [
+        {
+          "type": "link",
+          "unit": {
+            "page": "リンク",
+            "content": "リンク",
+            "whole": "[リンク]",
+          },
+          "children": "リンク",
+        },
+        "入り太字",
+        {
+          "type": "icon",
+          "unit": {
+            "page": "イドバタニシ",
+            "size": 1,
+            "content": "イドバタニシ.icon",
+            "whole": "[イドバタニシ.icon]",
+          },
+          "children": "イドバタニシ.icon",
+        },
+      ],
+    },
+  },
+}, {
+  "id": "641e8ddd1280f00000780bf7",
+  "text": " [[[リンク]とアイコンは書き込めるが、[* 文字装飾]は書き込めない]]",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1679723997,
+  "updated": 1734767932,
+  "section": { "number": 7, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole":
+        " [[[リンク]とアイコンは書き込めるが、[* 文字装飾]は書き込めない]]",
+      "tag": " ",
+      "content":
+        "[[[リンク]とアイコンは書き込めるが、[* 文字装飾]は書き込めない]]",
+    },
+    "children": [
+      "[[",
+      {
+        "type": "link",
+        "unit": { "page": "リンク", "content": "リンク", "whole": "[リンク]" },
+        "children": "リンク",
+      },
+      "とアイコンは書き込めるが、",
+      {
+        "type": "deco",
+        "unit": {
+          "whole": "[* 文字装飾]",
+          "content": "文字装飾",
+          "deco": "*",
+          "strong": 1,
+          "italic": false,
+          "strike": false,
+          "underline": false,
+        },
+        "children": "文字装飾",
+      },
+      "は書き込めない]]",
+    ],
+  },
 }, {
   "id": "61fe44d77838e300001888f2",
   "text": "[- 取り消し線]",
@@ -1574,6 +1724,29 @@ const lines: Line[] = [{
     "unit": { "whole": "`インラインコード`", "content": "インラインコード" },
     "children": "インラインコード",
   },
+}, {
+  "id": "676669ad1280f000000d1356",
+  "text": " `\\`をescapeできる`",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767914,
+  "updated": 1734767914,
+  "section": { "number": 7, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " `\\`をescapeできる`",
+      "tag": " ",
+      "content": "`\\`をescapeできる`",
+    },
+    "children": {
+      "type": "code",
+      "unit": {
+        "whole": "`\\`をescapeできる`",
+        "content": "\\`をescapeできる",
+      },
+      "children": "\\`をescapeできる",
+    },
+  },
 }, {
   "id": "624de33e1280f0000050bf08",
   "text": ">引用文",
@@ -1581,6 +1754,7 @@ const lines: Line[] = [{
   "created": 1649271613,
   "updated": 1649271613,
   "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
   "nodes": {
     "type": "quote",
     "unit": { "whole": ">引用文", "tag": ">", "content": "引用文" },
@@ -1593,6 +1767,7 @@ const lines: Line[] = [{
   "created": 1649271613,
   "updated": 1649272895,
   "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
   "nodes": {
     "type": "indent",
     "unit": {
@@ -1622,14 +1797,206 @@ const lines: Line[] = [{
       }],
     },
   },
+}, {
+  "id": "641e8dce1280f00000780bf6",
+  "text": " > 中には[リンク]や[$ \\text{数式}]も書けます",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1679723982,
+  "updated": 1679723995,
+  "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " > 中には[リンク]や[$ \\text{数式}]も書けます",
+      "tag": " ",
+      "content": "> 中には[リンク]や[$ \\text{数式}]も書けます",
+    },
+    "children": {
+      "type": "quote",
+      "unit": {
+        "whole": "> 中には[リンク]や[$ \\text{数式}]も書けます",
+        "tag": "> ",
+        "content": "中には[リンク]や[$ \\text{数式}]も書けます",
+      },
+      "children": [
+        "中には",
+        {
+          "type": "link",
+          "unit": {
+            "page": "リンク",
+            "content": "リンク",
+            "whole": "[リンク]",
+          },
+          "children": "リンク",
+        },
+        "や",
+        {
+          "type": "deco-formula",
+          "unit": {
+            "whole": "[$ \\text{数式}]",
+            "content": "$ \\text{数式}",
+            "formula": "\\text{数式}",
+          },
+          "children": "$ \\text{数式}",
+        },
+        "も書けます",
+      ],
+    },
+  },
+}, {
+  "id": "676641c61280f000000d1346",
+  "text": " >\t中に箇条書きを書く",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734754759,
+  "updated": 1734754772,
+  "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " >\t中に箇条書きを書く",
+      "tag": " ",
+      "content": ">\t中に箇条書きを書く",
+    },
+    "children": {
+      "type": "quote",
+      "unit": {
+        "whole": ">\t中に箇条書きを書く",
+        "tag": ">",
+        "content": "\t中に箇条書きを書く",
+      },
+      "children": {
+        "type": "indent",
+        "unit": {
+          "whole": "\t中に箇条書きを書く",
+          "tag": "\t",
+          "content": "中に箇条書きを書く",
+        },
+        "children": "中に箇条書きを書く",
+      },
+    },
+  },
+}, {
+  "id": "676641d31280f000000d1347",
+  "text": " >\t\tタブ or 半角スペース or 全角スペースでインデントできる",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734754772,
+  "updated": 1734755190,
+  "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " >\t\tタブ or 半角スペース or 全角スペースでインデントできる",
+      "tag": " ",
+      "content": ">\t\tタブ or 半角スペース or 全角スペースでインデントできる",
+    },
+    "children": {
+      "type": "quote",
+      "unit": {
+        "whole": ">\t\tタブ or 半角スペース or 全角スペースでインデントできる",
+        "tag": ">",
+        "content": "\t\tタブ or 半角スペース or 全角スペースでインデントできる",
+      },
+      "children": {
+        "type": "indent",
+        "unit": {
+          "whole": "\t\tタブ or 半角スペース or 全角スペースでインデントできる",
+          "tag": "\t\t",
+          "content": "タブ or 半角スペース or 全角スペースでインデントできる",
+        },
+        "children": "タブ or 半角スペース or 全角スペースでインデントできる",
+      },
+    },
+  },
+}, {
+  "id": "676641dc1280f000000d1348",
+  "text": " > \t\t",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734755175,
+  "updated": 1734755177,
+  "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
+  "nodes": {
+    "type": "indent",
+    "unit": { "whole": " > \t\t", "tag": " ", "content": "> \t\t" },
+    "children": {
+      "type": "quote",
+      "unit": { "whole": "> \t\t", "tag": "> ", "content": "\t\t" },
+      "children": {
+        "type": "indent",
+        "unit": { "whole": "\t\t", "tag": "\t\t", "content": "" },
+        "children": "",
+      },
+    },
+  },
+}, {
+  "id": "6766435a1280f000000d1349",
+  "text": " >　　　",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734755178,
+  "updated": 1734755180,
+  "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
+  "nodes": {
+    "type": "indent",
+    "unit": { "whole": " >　　　", "tag": " ", "content": ">　　　" },
+    "children": {
+      "type": "quote",
+      "unit": { "whole": ">　　　", "tag": ">", "content": "　　　" },
+      "children": {
+        "type": "indent",
+        "unit": { "whole": "　　　", "tag": "　　　", "content": "" },
+        "children": "",
+      },
+    },
+  },
+}, {
+  "id": "676666341280f000000d1352",
+  "text": " >  ",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767913,
+  "updated": 1734767913,
+  "section": { "number": 7, "start": false, "end": false },
+  "quoteLine": true,
+  "nodes": {
+    "type": "indent",
+    "unit": { "whole": " >  ", "tag": " ", "content": ">  " },
+    "children": {
+      "type": "quote",
+      "unit": { "whole": ">  ", "tag": "> ", "content": " " },
+      "children": {
+        "type": "indent",
+        "unit": { "whole": " ", "tag": " ", "content": "" },
+        "children": "",
+      },
+    },
+  },
 }, {
   "id": "624de33e1280f0000050bf0a",
   "text": "? Helpfeel",
-  "userId": "5ef2bdebb60650001e1280f0",
+  "userId": "661b6e882a96e9002371b3c2",
   "created": 1649271613,
-  "updated": 1649271613,
+  "updated": 1714902875,
   "section": { "number": 7, "start": false, "end": false },
   "helpfeel": { "prefix": "?", "entry": "Helpfeel" },
+}, {
+  "id": "6637575d71b3c20000e3f965",
+  "text": "\tcss:code.helpfeel",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1714902877,
+  "updated": 1714902887,
+  "section": { "number": 7, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": "\tcss:code.helpfeel",
+      "tag": "\t",
+      "content": "css:code.helpfeel",
+    },
+    "children": "css:code.helpfeel",
+  },
 }, {
   "id": "624de33e1280f0000050bf0b",
   "text": "$ コマンド",
@@ -1638,6 +2005,22 @@ const lines: Line[] = [{
   "updated": 1671920664,
   "section": { "number": 7, "start": false, "end": false },
   "cli": { "prefix": "$", "command": "コマンド" },
+}, {
+  "id": "6637570471b3c20000e3f964",
+  "text": "\tcss: .text.cli(%と同じ)",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1714902788,
+  "updated": 1714902819,
+  "section": { "number": 7, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": "\tcss: .text.cli(%と同じ)",
+      "tag": "\t",
+      "content": "css: .text.cli(%と同じ)",
+    },
+    "children": "css: .text.cli(%と同じ)",
+  },
 }, {
   "id": "624de33e1280f0000050bf0c",
   "text": "% コマンド",
@@ -1648,16 +2031,16 @@ const lines: Line[] = [{
   "cli": { "prefix": "%", "command": "コマンド" },
 }, {
   "id": "624de33e1280f0000050bf0d",
-  "text": "[    ]: [空白記法]",
-  "userId": "5ef2bdebb60650001e1280f0",
+  "text": "[　]: [空白記法]",
+  "userId": "661b6e882a96e9002371b3c2",
   "created": 1649271613,
-  "updated": 1649271632,
+  "updated": 1714902849,
   "section": { "number": 7, "start": false, "end": false },
   "nodes": [
     {
       "type": "blank",
-      "unit": { "content": "    ", "whole": "[    ]" },
-      "children": "    ",
+      "unit": { "content": "　", "whole": "[　]" },
+      "children": "　",
     },
     ": ",
     {
@@ -1670,6 +2053,14 @@ const lines: Line[] = [{
       "children": "空白記法",
     },
   ],
+}, {
+  "id": "6766693c1280f000000d1355",
+  "text": " % コマンド",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767913,
+  "updated": 1734767913,
+  "section": { "number": 7, "start": false, "end": false },
+  "cli": { "prefix": "%", "command": "コマンド" },
 }, {
   "id": "61fe45047838e300001888f7",
   "text": "",
@@ -2634,6 +3025,31 @@ const lines: Line[] = [{
       "children": "ルビ記法",
     }],
   },
+}, {
+  "id": "6637543771b3c20000e679fe",
+  "text": " \tあまり使われてない？[bsahd.icon]",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1714902071,
+  "updated": 1714902079,
+  "section": { "number": 8, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " \tあまり使われてない？[bsahd.icon]",
+      "tag": " \t",
+      "content": "あまり使われてない？[bsahd.icon]",
+    },
+    "children": ["あまり使われてない？", {
+      "type": "icon",
+      "unit": {
+        "page": "bsahd",
+        "size": 1,
+        "content": "bsahd.icon",
+        "whole": "[bsahd.icon]",
+      },
+      "children": "bsahd.icon",
+    }],
+  },
 }, {
   "id": "61dd26c07838e300002ff25c",
   "text": " `>`: [> abcABC123あいう]",
@@ -3254,6 +3670,162 @@ const lines: Line[] = [{
       "children": "行内で小さくするUserCSS",
     },
   },
+}, {
+  "id": "6637563b71b3c20000e3f962",
+  "text": "\t`+!`: [+! abcABC123あいう]",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1714902586,
+  "updated": 1714902613,
+  "section": { "number": 8, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": "\t`+!`: [+! abcABC123あいう]",
+      "tag": "\t",
+      "content": "`+!`: [+! abcABC123あいう]",
+    },
+    "children": [
+      {
+        "type": "code",
+        "unit": { "whole": "`+!`", "content": "+!" },
+        "children": "+!",
+      },
+      ": ",
+      {
+        "type": "deco",
+        "unit": {
+          "whole": "[+! abcABC123あいう]",
+          "content": "abcABC123あいう",
+          "deco": "+!",
+          "strong": 0,
+          "italic": false,
+          "strike": false,
+          "underline": false,
+        },
+        "children": "abcABC123あいう",
+      },
+    ],
+  },
+}, {
+  "id": "6637565771b3c20000e3f963",
+  "text": "\t\t[明朝体記法]",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1714902615,
+  "updated": 1714902618,
+  "section": { "number": 8, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": "\t\t[明朝体記法]",
+      "tag": "\t\t",
+      "content": "[明朝体記法]",
+    },
+    "children": {
+      "type": "link",
+      "unit": {
+        "page": "明朝体記法",
+        "content": "明朝体記法",
+        "whole": "[明朝体記法]",
+      },
+      "children": "明朝体記法",
+    },
+  },
+}, {
+  "id": "66ed230571b3c20000fb24f5",
+  "text": " `+_`:[+_ abcABC123あいう]",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1726817030,
+  "updated": 1726817440,
+  "section": { "number": 8, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " `+_`:[+_ abcABC123あいう]",
+      "tag": " ",
+      "content": "`+_`:[+_ abcABC123あいう]",
+    },
+    "children": [
+      {
+        "type": "code",
+        "unit": { "whole": "`+_`", "content": "+_" },
+        "children": "+_",
+      },
+      ":",
+      {
+        "type": "deco",
+        "unit": {
+          "whole": "[+_ abcABC123あいう]",
+          "content": "abcABC123あいう",
+          "deco": "+_",
+          "strong": 0,
+          "italic": false,
+          "strike": false,
+          "underline": true,
+        },
+        "children": "abcABC123あいう",
+      },
+    ],
+  },
+}, {
+  "id": "66ed234d71b3c20000fb24f8",
+  "text": " \t`_+`:[_+ abcABC123あいう]",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1726817107,
+  "updated": 1726817452,
+  "section": { "number": 8, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " \t`_+`:[_+ abcABC123あいう]",
+      "tag": " \t",
+      "content": "`_+`:[_+ abcABC123あいう]",
+    },
+    "children": [
+      {
+        "type": "code",
+        "unit": { "whole": "`_+`", "content": "_+" },
+        "children": "_+",
+      },
+      ":",
+      {
+        "type": "deco",
+        "unit": {
+          "whole": "[_+ abcABC123あいう]",
+          "content": "abcABC123あいう",
+          "deco": "_+",
+          "strong": 0,
+          "italic": false,
+          "strike": false,
+          "underline": true,
+        },
+        "children": "abcABC123あいう",
+      },
+    ],
+  },
+}, {
+  "id": "66ed231e71b3c20000fb24f7",
+  "text": " \t[文法エラー・警告をIDE風に表示するUserCSS]",
+  "userId": "661b6e882a96e9002371b3c2",
+  "created": 1726817055,
+  "updated": 1726817065,
+  "section": { "number": 8, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": " \t[文法エラー・警告をIDE風に表示するUserCSS]",
+      "tag": " \t",
+      "content": "[文法エラー・警告をIDE風に表示するUserCSS]",
+    },
+    "children": {
+      "type": "link",
+      "unit": {
+        "page": "文法エラー・警告をIDE風に表示するUserCSS",
+        "content": "文法エラー・警告をIDE風に表示するUserCSS",
+        "whole": "[文法エラー・警告をIDE風に表示するUserCSS]",
+      },
+      "children": "文法エラー・警告をIDE風に表示するUserCSS",
+    },
+  },
 }, {
   "id": "61dd314f7838e30000494402",
   "text": "未使用",
@@ -4102,6 +4674,7 @@ const lines: Line[] = [{
         "type": "urlLink",
         "unit": {
           "link": "https://scrapbox.io/help-jp/ブラケティング",
+          "space": " ",
           "title": "タイトルつきリンク",
           "content":
             "タイトルつきリンク https://scrapbox.io/help-jp/ブラケティング",
@@ -4410,12 +4983,19 @@ const lines: Line[] = [{
   },
 }, {
   "id": "61df899e7838e300001de3a2",
-  "text": "[イドバタニシ.icon] アイコン",
-  "userId": "60fb0a79f3364000237838e3",
+  "text": "`[イドバタニシ.icon]`[イドバタニシ.icon] アイコン",
+  "userId": "5ef2bdebb60650001e1280f0",
   "created": 1642039710,
-  "updated": 1642039710,
+  "updated": 1734767912,
   "section": { "number": 10, "start": false, "end": false },
   "nodes": [{
+    "type": "code",
+    "unit": {
+      "whole": "`[イドバタニシ.icon]`",
+      "content": "[イドバタニシ.icon]",
+    },
+    "children": "[イドバタニシ.icon]",
+  }, {
     "type": "icon",
     "unit": {
       "page": "イドバタニシ",
@@ -4425,6 +5005,65 @@ const lines: Line[] = [{
     },
     "children": "イドバタニシ.icon",
   }, " アイコン"],
+}, {
+  "id": "676659471280f000000d134d",
+  "text": "`[イドバタニシ.icon*3]`[イドバタニシ.icon*3]繰り返しアイコン",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767912,
+  "updated": 1734767912,
+  "section": { "number": 10, "start": false, "end": false },
+  "nodes": [{
+    "type": "code",
+    "unit": {
+      "whole": "`[イドバタニシ.icon*3]`",
+      "content": "[イドバタニシ.icon*3]",
+    },
+    "children": "[イドバタニシ.icon*3]",
+  }, {
+    "type": "icon",
+    "unit": {
+      "page": "イドバタニシ",
+      "size": 3,
+      "content": "イドバタニシ.icon*3",
+      "whole": "[イドバタニシ.icon*3]",
+    },
+    "children": "イドバタニシ.icon*3",
+  }, "繰り返しアイコン"],
+}, {
+  "id": "6766594f1280f000000d134e",
+  "text":
+    "`[イドバタニシ.iconx3]`[イドバタニシ.iconx3]繰り返しアイコン(`x`も可)",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767912,
+  "updated": 1734767912,
+  "section": { "number": 10, "start": false, "end": false },
+  "nodes": [
+    {
+      "type": "code",
+      "unit": {
+        "whole": "`[イドバタニシ.iconx3]`",
+        "content": "[イドバタニシ.iconx3]",
+      },
+      "children": "[イドバタニシ.iconx3]",
+    },
+    {
+      "type": "icon",
+      "unit": {
+        "page": "イドバタニシ",
+        "size": 3,
+        "content": "イドバタニシ.iconx3",
+        "whole": "[イドバタニシ.iconx3]",
+      },
+      "children": "イドバタニシ.iconx3",
+    },
+    "繰り返しアイコン(",
+    {
+      "type": "code",
+      "unit": { "whole": "`x`", "content": "x" },
+      "children": "x",
+    },
+    "も可)",
+  ],
 }, {
   "id": "61df899e7838e300001de3a3",
   "text": "[イドバタニシ.icon*1000]繰り返しアイコン (最大1000個)",
@@ -5428,11 +6067,11 @@ const lines: Line[] = [{
     },
   },
 }, {
-  "id": "61dd29347838e30000dc9cc8",
+  "id": "6766634e1280f000000d134f",
   "text": " Youtube再生リスト",
   "userId": "5ef2bdebb60650001e1280f0",
-  "created": 1641883957,
-  "updated": 1641902339,
+  "created": 1734767912,
+  "updated": 1734767912,
   "section": { "number": 13, "start": false, "end": false },
   "nodes": {
     "type": "indent",
@@ -5594,10 +6233,52 @@ const lines: Line[] = [{
         "whole": "[https://vimeo.com/121284607]",
         "content": "https://vimeo.com/121284607",
         "videoId": "121284607",
+        "params": {},
       },
       "children": "https://vimeo.com/121284607",
     },
   },
+}, {
+  "id": "676663811280f000000d1350",
+  "text": "  なぜかcase insensitive",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767913,
+  "updated": 1734767913,
+  "section": { "number": 13, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": "  なぜかcase insensitive",
+      "tag": "  ",
+      "content": "なぜかcase insensitive",
+    },
+    "children": "なぜかcase insensitive",
+  },
+}, {
+  "id": "676663951280f000000d1351",
+  "text": "   [HTTPS://vimeo.com/121284607]",
+  "userId": "5ef2bdebb60650001e1280f0",
+  "created": 1734767913,
+  "updated": 1734767913,
+  "section": { "number": 13, "start": false, "end": false },
+  "nodes": {
+    "type": "indent",
+    "unit": {
+      "whole": "   [HTTPS://vimeo.com/121284607]",
+      "tag": "   ",
+      "content": "[HTTPS://vimeo.com/121284607]",
+    },
+    "children": {
+      "type": "vimeo",
+      "unit": {
+        "whole": "[HTTPS://vimeo.com/121284607]",
+        "content": "HTTPS://vimeo.com/121284607",
+        "videoId": "121284607",
+        "params": {},
+      },
+      "children": "HTTPS://vimeo.com/121284607",
+    },
+  },
 }, {
   "id": "625227da1280f0000075bbf6",
   "text": " MP4",
@@ -5934,6 +6615,31 @@ const lines: Line[] = [{
   "updated": 1641902636,
   "section": { "number": 15, "start": false, "end": true },
   "nodes": "",
+}, {
+  "id": "6587e35a5b98c20000a729fd",
+  "text": "[UserCSS.icon]",
+  "userId": "5b5e7121417cf700145b98c2",
+  "created": 1703404378,
+  "updated": 1703404379,
+  "section": { "number": 16, "start": true, "end": false },
+  "nodes": {
+    "type": "icon",
+    "unit": {
+      "page": "UserCSS",
+      "size": 1,
+      "content": "UserCSS.icon",
+      "whole": "[UserCSS.icon]",
+    },
+    "children": "UserCSS.icon",
+  },
+}, {
+  "id": "6587e35a5b98c20000a729fe",
+  "text": "",
+  "userId": "5b5e7121417cf700145b98c2",
+  "created": 1703404379,
+  "updated": 1703404379,
+  "section": { "number": 16, "start": false, "end": true },
+  "nodes": "",
 }];
 
 assertType<IsExact<typeof lines, Line[]>>(true);
diff --git a/blocks.ts b/blocks.ts
index bb705f5..f4abf1d 100644
--- a/blocks.ts
+++ b/blocks.ts
@@ -39,8 +39,11 @@ export type Line =
     /** 画像を並べているときのみ生える */
     numberOfImages?: number;
 
+    /** 引用文のときのみ生える */
+    quoteLine?: true;
+
     /** 中に含まれるnodes */
-    nodes: Node | NodeWithoutIndent[];
+    get nodes(): Node | NodeWithoutIndent[];
   });
 
 /**  the type which represents a line in a block */
@@ -62,6 +65,8 @@ export interface CodeBlock extends Block {
 
   /** the file name of the code block */
   filename: string;
+
+  hasCursor: boolean;
 }
 
 /**  the type which represents a line in a table block */
diff --git a/node/anchor.ts b/node/anchor.ts
index 893b00d..8649844 100644
--- a/node/anchor.ts
+++ b/node/anchor.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Anchor埋め込み */
@@ -12,7 +12,7 @@ export interface Anchor {
   children: PlainText;
 }
 
-export interface AnchorUnit extends Unit {
+export interface AnchorUnit extends BracketUnit {
   /** Anchor video ID */
   videoId: string;
 
diff --git a/node/audio.ts b/node/audio.ts
index 28b8708..ffa99ca 100644
--- a/node/audio.ts
+++ b/node/audio.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** 音声埋め込み */
@@ -6,7 +6,7 @@ export interface Audio {
   type: "audio";
 
   /** 構文解析結果 */
-  unit: Unit;
+  unit: BracketUnit;
 
   /** scrapboxにuploadされたfileのID
    *
diff --git a/node/audioLink.ts b/node/audioLink.ts
index 9fc8d63..8515bd4 100644
--- a/node/audioLink.ts
+++ b/node/audioLink.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** タイトル付き音声 */
@@ -18,7 +18,7 @@ export interface AudioLink {
   children: PlainText;
 }
 
-export interface AudioLinkUnit extends Unit {
+export interface AudioLinkUnit extends BracketUnit {
   /** 音声のURL */
   link: string;
 
diff --git a/node/blank.ts b/node/blank.ts
index 97c9f3b..22d0b6c 100644
--- a/node/blank.ts
+++ b/node/blank.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** 空白記法 */
@@ -6,7 +6,7 @@ export interface Blank {
   type: "blank";
 
   /** 構文解析結果 */
-  unit: Unit;
+  unit: BracketUnit;
 
   /** the same as `unit.content` */
   children: PlainText;
diff --git a/node/code.ts b/node/code.ts
index bae8ad8..1c726d5 100644
--- a/node/code.ts
+++ b/node/code.ts
@@ -6,8 +6,13 @@ export interface Code {
   type: "code";
 
   /** 構文解析結果 */
-  unit: Unit;
+  unit: CodeUnit;
 
   /** the same as `unit.content` */
   children: PlainText;
 }
+
+export interface CodeUnit extends Unit {
+  content: string;
+  whole: `\`${string}\``;
+}
diff --git a/node/decoration.ts b/node/decoration.ts
index b5cfbf9..112429e 100644
--- a/node/decoration.ts
+++ b/node/decoration.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 import type { Formula } from "./formula.ts";
 import type { Link } from "./link.ts";
@@ -52,7 +52,7 @@ export interface Decoration {
   children: NodeInDecoration | NodeInDecoration[];
 }
 
-export interface DecorationUnit extends Unit {
+export interface DecorationUnit extends BracketUnit {
   /** 文字装飾記号 */
   deco: string;
 
@@ -72,4 +72,6 @@ export interface DecorationUnit extends Unit {
 
   /** 下線記号`_`を含むとき`true` */
   underline: boolean;
+
+  whole: `[${string} ${string}]`;
 }
diff --git a/node/formula.ts b/node/formula.ts
index 184035c..4b0b2ad 100644
--- a/node/formula.ts
+++ b/node/formula.ts
@@ -1,5 +1,4 @@
-import type { Unit } from "./unit.ts";
-import type { PlainText } from "./plainText.ts";
+import type { BracketUnit } from "./unit.ts";
 
 /** 数式記法 */
 export interface Formula {
@@ -9,13 +8,17 @@ export interface Formula {
   unit: FormulaUnit;
 
   /** the same as `unit.content` */
-  children: PlainText;
+  children: `$ ${string}`;
 }
 
-export interface FormulaUnit extends Unit {
+export interface FormulaUnit extends BracketUnit {
   /** KaTeX text
    *
    * `content` から`$ `を外したもの
    */
   formula: string;
+
+  content: `$ ${string}`;
+
+  whole: `[$ ${string}]`;
 }
diff --git a/node/googleMap.ts b/node/googleMap.ts
index eb769af..869a5f7 100644
--- a/node/googleMap.ts
+++ b/node/googleMap.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Location記法 */
@@ -12,7 +12,9 @@ export interface GoogleMap {
   children: PlainText;
 }
 
-export interface GoogleMapUnit extends Unit {
+declare const unit: GoogleMapUnit;
+
+export interface GoogleMapUnit extends BracketUnit {
   /** 緯度 */
   latitude: number;
 
@@ -24,4 +26,13 @@ export interface GoogleMapUnit extends Unit {
 
   /** 地点の名前 */
   title?: string;
+  content:
+    | `${"N" | "S"}${number},${"E" | "W"}${number}${`,Z${number}` | ""}`
+    | `${"N" | "S"}${number},${"E" | "W"}${number}${
+      | `,Z${number}`
+      | ""} ${string}`
+    | `${string} ${"N" | "S"}${number},${"E" | "W"}${number}${
+      | `,Z${number}`
+      | ""}`;
+  whole: `[${this["content"]}]`;
 }
diff --git a/node/gyazo.ts b/node/gyazo.ts
index d3648ef..f53133b 100644
--- a/node/gyazo.ts
+++ b/node/gyazo.ts
@@ -1,20 +1,38 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit, DoubleBracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Gyazoから引っ張ってきた画像の画像記法 */
-export interface Gyazo extends GyazoBase {
+export interface Gyazo {
   type: "gyazo";
+
+  /** 構文解析結果 */
+  unit: GyazoUnit;
+
+  /** the same as `unit.content` */
+  children: PlainText;
 }
 
 /** Gyazoから引っ張ってきた画像の強調画像記法 */
-export interface StrongGyazo extends GyazoBase {
+export interface StrongGyazo {
   type: "strongGyazo";
-}
 
-export interface GyazoBase {
   /** 構文解析結果 */
-  unit: Unit;
+  unit: StrongGyazoUnit;
 
   /** the same as `unit.content` */
   children: PlainText;
 }
+
+export interface GyazoUnit extends BracketUnit {
+  content: `http${"s" | ""}://${`${string}.` | ""}gyazo.com/${string}${
+    | `.${string}`
+    | "/raw"
+    | ""}`;
+}
+
+export interface StrongGyazoUnit extends DoubleBracketUnit {
+  content: `http${"s" | ""}://${`${string}.` | ""}gyazo.com/${string}${
+    | `.${string}`
+    | "/raw"
+    | ""}`;
+}
diff --git a/node/gyazoLink.ts b/node/gyazoLink.ts
index 3901fca..8ad1a02 100644
--- a/node/gyazoLink.ts
+++ b/node/gyazoLink.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit, DoubleBracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Gyazoから引っ張ってきた画像のリンク付き画像記法 */
@@ -16,15 +16,29 @@ export interface StrongGyazoLink {
   type: "strongGyazoLink";
 
   /** 構文解析結果 */
-  unit: GyazoLinkUnit;
+  unit: StrongGyazoLinkUnit;
 
   /** the same as `unit.content` */
   children: PlainText;
 }
 
-export interface GyazoLinkUnit extends Unit {
+export interface GyazoLinkUnit extends BracketUnit {
+  /** 画像のURL */
+  gyazo: `http${"s" | ""}://${`${string}.` | ""}gyazo.com/${string}${
+    | `.${string}`
+    | "/raw"
+    | ""}`;
+
+  /** 埋め込まれたリンクのURL */
+  link: string;
+}
+
+export interface StrongGyazoLinkUnit extends DoubleBracketUnit {
   /** 画像のURL */
-  gyazo: string;
+  gyazo: `http${"s" | ""}://${`${string}.` | ""}gyazo.com/${string}${
+    | `.${string}`
+    | "/raw"
+    | ""}`;
 
   /** 埋め込まれたリンクのURL */
   link: string;
diff --git a/node/hashTag.ts b/node/hashTag.ts
index 57ce2f7..9b4ac8e 100644
--- a/node/hashTag.ts
+++ b/node/hashTag.ts
@@ -1,4 +1,3 @@
-import type { NodeWithoutIndent } from "./node.ts";
 import type { Unit } from "./unit.ts";
 
 /** hashtag */
@@ -8,8 +7,8 @@ export interface HashTag {
   /** 構文解析結果 */
   unit: HashTagUnit;
 
-  /** 中に含まれるNodes */
-  children: NodeWithoutIndent | NodeWithoutIndent[];
+  /** same as {@linkcode HashTagUnit.content} */
+  children: `#${string}`;
 }
 
 export interface HashTagUnit extends Unit {
@@ -17,4 +16,10 @@ export interface HashTagUnit extends Unit {
   page: string;
 
   tag: "#";
+
+  /** page title */
+  get content(): string;
+
+  /** raw text */
+  get whole(): `#${string}`;
 }
diff --git a/node/icon.ts b/node/icon.ts
index d2915a5..6c23968 100644
--- a/node/icon.ts
+++ b/node/icon.ts
@@ -6,7 +6,11 @@ export interface Icon {
   type: "icon";
 
   /** 構文解析結果 */
-  unit: IconUnit;
+  unit:
+    | IconUnit<false>
+    | ProjectIconUnit<false>
+    | RepeatIconUnit<false>
+    | RepeatProjectIconUnit<false>;
 
   /** the same as `unit.content` */
   children: PlainText;
@@ -17,25 +21,90 @@ export interface StrongIcon {
   type: "strong-icon";
 
   /** 構文解析結果 */
-  unit: IconUnit;
+  unit:
+    | IconUnit<true>
+    | ProjectIconUnit<true>
+    | RepeatIconUnit<true>
+    | RepeatProjectIconUnit<true>;
 
   /** the same as `unit.content` */
   children: PlainText;
 }
 
-export interface IconUnit extends Unit {
-  /** アイコンがあるproject name
+export interface IconUnit<Strong extends boolean = false> extends Unit {
+  /** アイコンがあるページのタイトル */
+  page: string;
+
+  /** 繰り返し回数
    *
-   * 同じprojectのアイコンのときは省略される
+   * 最大1000
    */
-  project?: string;
+  size: 1;
+
+  /** icon syntax */
+  get content(): `${string}.icon`;
+
+  /** raw text */
+  get whole(): Strong extends true ? `[[${string}.icon]]` : `[${string}.icon]`;
+}
+
+export interface ProjectIconUnit<Strong extends boolean> extends Unit {
+  /** アイコンがあるproject name */
+  project: string;
 
   /** アイコンがあるページのタイトル */
   page: string;
 
+  /** 繰り返し回数
+   *
+   * 最大1000
+   */
+  size: 1;
+
+  /** icon syntax */
+  get content(): `/${string}/${string}.icon`;
+
+  /** raw text */
+  get whole(): Strong extends true ? `[[/${string}/${string}.icon]]`
+    : `[/${string}/${string}.icon]`;
+}
+
+export interface RepeatIconUnit<Strong extends boolean> extends Unit {
+  /** アイコンがあるページのタイトル */
+  page: string;
+
   /** 繰り返し回数
    *
    * 最大1000
    */
   size: number;
+
+  /** icon syntax */
+  get content(): `${string}.icon${"*" | "x"}${number}`;
+
+  /** raw text */
+  get whole(): Strong extends true ? `[[${string}.icon${"*" | "x"}${number}]]`
+    : `[${string}.icon${"*" | "x"}${number}]`;
+}
+
+export interface RepeatProjectIconUnit<Strong extends boolean> extends Unit {
+  /** アイコンがあるproject name */
+  project: string;
+
+  /** アイコンがあるページのタイトル */
+  page: string;
+
+  /** 繰り返し回数
+   *
+   * 最大1000
+   */
+  size: number;
+
+  /** icon syntax */
+  get content(): `/${string}/${string}.icon${"*" | "x"}${number}`;
+
+  /** raw text */
+  get whole(): Strong extends true
+    ? `[[/${string}/${string}.icon${"*" | "x"}${number}]]`
+    : `[/${string}/${string}.icon${"*" | "x"}${number}]`;
 }
diff --git a/node/image.ts b/node/image.ts
index 0755dfe..c6bb1a1 100644
--- a/node/image.ts
+++ b/node/image.ts
@@ -1,19 +1,29 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit, DoubleBracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** 画像記法 */
-export interface Image extends ImageBase {
+export interface Image {
   type: "image";
+
+  /** 構文解析結果 */
+  unit: BracketUnit;
+
+  /** scrapboxにuploadされたfileのID
+   *
+   * このpropertyはscrapboxにuploadされた画像ファイルのときのみ生える
+   */
+  fileId?: string;
+
+  /** the same as {@linkcode Unit.content} */
+  children: PlainText;
 }
 
 /** 強調画像記法 */
-export interface StrongImage extends ImageBase {
+export interface StrongImage {
   type: "strongImage";
-}
 
-export interface ImageBase {
   /** 構文解析結果 */
-  unit: Unit;
+  unit: DoubleBracketUnit;
 
   /** scrapboxにuploadされたfileのID
    *
@@ -21,6 +31,6 @@ export interface ImageBase {
    */
   fileId?: string;
 
-  /** the same as `unit.content` */
+  /** the same as {@linkcode Unit.content} */
   children: PlainText;
 }
diff --git a/node/imageLink.ts b/node/imageLink.ts
index 3c7897b..67c9ba3 100644
--- a/node/imageLink.ts
+++ b/node/imageLink.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit, DoubleBracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** リンク付き画像記法 */
@@ -8,7 +8,19 @@ export interface ImageLink {
   /** 構文解析結果 */
   unit: ImageLinkUnit;
 
-  /** the same as `unit.content` */
+  /** scrapboxにuploadされたfileのID
+   *
+   * {@linkcode ImageLinkUnit.image}と{@linkcode ImageLinkUnit.link}がscrapboxにuploadされたfilesだったとき、そのidが格納される
+   */
+  fileIds: [] | [string] | [string, string];
+
+  /** scrapboxにuploadされたfileのID
+   *
+   * このpropertyは{@linkcode ImageLinkUnit.image}がscrapboxにuploadされたfileだったときのみ生える
+   */
+  fileId?: string;
+
+  /** the same as {@linkcode ImageUnit.content} */
   children: PlainText;
 }
 
@@ -17,13 +29,33 @@ export interface StrongImageLink {
   type: "strongImageLink";
 
   /** 構文解析結果 */
-  unit: ImageLinkUnit;
+  unit: StrongImageLinkUnit;
 
-  /** the same as `unit.content` */
+  /** scrapboxにuploadされたfileのID
+   *
+   * {@linkcode StrongImageLinkUnit.image}と{@linkcode StrongImageLinkUnit.link}がscrapboxにuploadされたfilesだったとき、そのidが格納される
+   */
+  fileIds: [] | [string] | [string, string];
+
+  /** scrapboxにuploadされたfileのID
+   *
+   * このpropertyは{@linkcode StrongImageLinkUnit.image}がscrapboxにuploadされたfileだったときのみ生える
+   */
+  fileId?: string;
+
+  /** the same as {@linkcode StrongImageUnit.content} */
   children: PlainText;
 }
 
-export interface ImageLinkUnit extends Unit {
+export interface ImageLinkUnit extends BracketUnit {
+  /** 画像のURL */
+  image: string;
+
+  /** 埋め込まれたリンクのURL */
+  link: string;
+}
+
+export interface StrongImageLinkUnit extends DoubleBracketUnit {
   /** 画像のURL */
   image: string;
 
diff --git a/node/link.ts b/node/link.ts
index 3b37ad0..9a510ee 100644
--- a/node/link.ts
+++ b/node/link.ts
@@ -1,34 +1,69 @@
-import type { PlainText } from "./plainText.ts";
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 
 /** リンク記法
  *
  * 以下の形式が対象
  *
- * - [aaa]
- * - [/xxx/aaa]
- * - [/xxx/]
- * - [/xxx]
+ * - `[aaa]`
+ * - `[aaa#id]`
+ * - `[/xxx/aaa]`
+ * - `[/xxx/aaa#id]`
+ * - `[/xxx/]`
+ * - `[/xxx]`
  */
 export interface Link {
   type: "link";
 
   /** 構文解析結果 */
-  unit: InternalLinkUnit | ProjectLinkUnit | ProjectHomeLinkUnit;
+  unit:
+    | InternalLinkUnit
+    | InternalLinkUnitWithLineId
+    | ProjectLinkUnit
+    | ProjectLinkUnitWithLineId
+    | ProjectHomeLinkUnit;
 
-  /** the same as `unit.content` */
-  children: PlainText;
+  /** the same as {@linkcode Link.unit.content} */
+  children: string;
 }
 
-export interface InternalLinkUnit extends Unit {
+export interface InternalLinkUnit extends BracketUnit {
+  /** page title */
+  page: string;
+
+  /** page title */
+  get content(): string;
+
+  /** raw text */
+  get whole(): `[${string}]`;
+}
+export interface InternalLinkUnitWithLineId extends BracketUnit {
   /** page title */
   page: string;
 
   /** line id */
-  line?: string;
+  line: string;
+
+  /** page title with a line id if exists */
+  get content(): `${string}#${string}`;
+
+  /** raw text */
+  get whole(): `[${string}#${string}]`;
 }
 
-export interface ProjectLinkUnit extends Unit {
+export interface ProjectLinkUnit extends BracketUnit {
+  /** project name */
+  project: string;
+
+  /** page title */
+  page: string;
+
+  /** project name and page title */
+  get content(): `/${string}/${string}`;
+
+  /** raw text */
+  get whole(): `[/${string}/${string}]`;
+}
+export interface ProjectLinkUnitWithLineId extends BracketUnit {
   /** project name */
   project: string;
 
@@ -36,10 +71,16 @@ export interface ProjectLinkUnit extends Unit {
   page: string;
 
   /** line id */
-  line?: string;
+  line: string;
+
+  /** project name and page title with a line id if exists */
+  get content(): `/${string}/${string}#${string}`;
+
+  /** raw text */
+  get whole(): `[/${string}/${string}#${string}]`;
 }
 
-export interface ProjectHomeLinkUnit extends Unit {
+export interface ProjectHomeLinkUnit extends BracketUnit {
   /** project name */
   project: string;
 }
diff --git a/node/node.ts b/node/node.ts
index c4da1ad..c76b2d7 100644
--- a/node/node.ts
+++ b/node/node.ts
@@ -1,3 +1,30 @@
+export * from "./blank.ts";
+export * from "./plainText.ts";
+export * from "./code.ts";
+export * from "./formula.ts";
+export * from "./decoration.ts";
+export * from "./quote.ts";
+export * from "./strong.ts";
+export * from "./link.ts";
+export * from "./hashTag.ts";
+export * from "./icon.ts";
+export * from "./urlLink.ts";
+export * from "./url.ts";
+export * from "./image.ts";
+export * from "./gyazo.ts";
+export * from "./imageLink.ts";
+export * from "./gyazoLink.ts";
+export * from "./video.ts";
+export * from "./videoLink.ts";
+export * from "./youtube.ts";
+export * from "./vimeo.ts";
+export * from "./audio.ts";
+export * from "./audioLink.ts";
+export * from "./spotify.ts";
+export * from "./anchor.ts";
+export * from "./googleMap.ts";
+export * from "./indent.ts";
+export * from "./unit.ts";
 import type { Blank } from "./blank.ts";
 import type { PlainText } from "./plainText.ts";
 import type { Code } from "./code.ts";
@@ -15,6 +42,7 @@ import type { Gyazo, StrongGyazo } from "./gyazo.ts";
 import type { ImageLink, StrongImageLink } from "./imageLink.ts";
 import type { GyazoLink, StrongGyazoLink } from "./gyazoLink.ts";
 import type { Video } from "./video.ts";
+import type { VideoLink } from "./videoLink.ts";
 import type { Youtube } from "./youtube.ts";
 import type { Vimeo } from "./vimeo.ts";
 import type { Audio } from "./audio.ts";
@@ -23,7 +51,6 @@ import type { Spotify } from "./spotify.ts";
 import type { Anchor } from "./anchor.ts";
 import type { GoogleMap } from "./googleMap.ts";
 import type { Indent } from "./indent.ts";
-
 export type NodeWithoutIndent =
   | Blank
   | PlainText
@@ -47,6 +74,7 @@ export type NodeWithoutIndent =
   | GyazoLink
   | StrongGyazoLink
   | Video
+  | VideoLink
   | Audio
   | AudioLink
   | Spotify
diff --git a/node/quote.ts b/node/quote.ts
index 13a9f2c..b0a4da4 100644
--- a/node/quote.ts
+++ b/node/quote.ts
@@ -1,5 +1,5 @@
 import type { Unit } from "./unit.ts";
-import type { NodeWithoutIndent } from "./node.ts";
+import type { Node, NodeWithoutIndent } from "./node.ts";
 
 /** 引用記法 */
 export interface Quote {
@@ -9,10 +9,11 @@ export interface Quote {
   unit: QuoteUnit;
 
   /** 中に含まれるNodes */
-  children: NodeWithoutIndent | NodeWithoutIndent[];
+  children: Node | NodeWithoutIndent[];
 }
 
 export interface QuoteUnit extends Unit {
-  /** 引用記号とそれに続く空白を含んだもの */
-  tag: `>${string}`;
+  /** 引用記号とそれに続く半角空白を1文字含んだもの */
+  tag: ">" | "> ";
+  whole: `${">" | "> "}${string}`;
 }
diff --git a/node/spotify.ts b/node/spotify.ts
index 056b010..1dd5444 100644
--- a/node/spotify.ts
+++ b/node/spotify.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Spotify埋め込み */
@@ -12,7 +12,7 @@ export interface Spotify {
   children: PlainText;
 }
 
-export interface SpotifyUnit extends Unit {
+export interface SpotifyUnit extends BracketUnit {
   /** Spotify video ID */
   videoId: string;
 
diff --git a/node/strong.ts b/node/strong.ts
index 3d1ec4f..9341bc0 100644
--- a/node/strong.ts
+++ b/node/strong.ts
@@ -1,13 +1,13 @@
-import type { Unit } from "./unit.ts";
-import type { NodeWithoutIndent } from "./node.ts";
+import type { NodeInDecoration } from "./decoration.ts";
+import type { DoubleBracketUnit } from "./unit.ts";
 
 /** 強調記法 */
 export interface Strong {
   type: "strong";
 
   /** 構文解析結果 */
-  unit: Unit;
+  unit: DoubleBracketUnit;
 
   /** 中に含まれるNode */
-  children: NodeWithoutIndent;
+  children: NodeInDecoration | NodeInDecoration[];
 }
diff --git a/node/unit.ts b/node/unit.ts
index c11b5bf..190e6b8 100644
--- a/node/unit.ts
+++ b/node/unit.ts
@@ -5,3 +5,13 @@ export interface Unit {
   /** 記法を取り除いていない生のテキスト */
   whole: string;
 }
+
+export interface BracketUnit extends Unit {
+  /** 記法を取り除いていない生のテキスト */
+  whole: `[${this["content"]}]`;
+}
+
+export interface DoubleBracketUnit extends Unit {
+  /** 記法を取り除いていない生のテキスト */
+  whole: `[[${this["content"]}]]`;
+}
diff --git a/node/url.ts b/node/url.ts
index 44b66ca..58b4fe0 100644
--- a/node/url.ts
+++ b/node/url.ts
@@ -1,11 +1,10 @@
 import type { Unit } from "./unit.ts";
-import type { PlainText } from "./plainText.ts";
 
-/** 裸のURL */
+/** raw URL */
 export interface Url {
   type: "url";
   /** 構文解析結果 */
-  unit: Unit;
+  unit: UrlUnit;
 
   /** scrapboxにuploadされたfileのID
    *
@@ -14,5 +13,10 @@ export interface Url {
   fileId?: string;
 
   /** the same as `unit.content` */
-  children: PlainText;
+  children: `http${"s" | ""}://${string}`;
+}
+
+export interface UrlUnit extends Unit {
+  content: `http${"s" | ""}://${string}`;
+  whole: `http${"s" | ""}://${string}`;
 }
diff --git a/node/urlLink.ts b/node/urlLink.ts
index e6c1dcc..18fdc70 100644
--- a/node/urlLink.ts
+++ b/node/urlLink.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** 外部リンク記法 */
@@ -6,7 +6,7 @@ export interface UrlLink {
   type: "urlLink";
 
   /** 構文解析結果 */
-  unit: UrlLinkUnit;
+  unit: UrlLinkUnit | UrlLinkWithTitleUnit;
 
   /** scrapboxにuploadされたfileのID
    *
@@ -18,10 +18,22 @@ export interface UrlLink {
   children: PlainText;
 }
 
-export interface UrlLinkUnit extends Unit {
+export interface UrlLinkUnit extends BracketUnit {
   /** URL */
-  link: string;
+  link: `http${"s" | ""}://${string}`;
 
-  /** タイトル */
-  title?: string;
+  content: `http${"s" | ""}://${string}`;
+}
+
+export interface UrlLinkWithTitleUnit extends BracketUnit {
+  /** URL */
+  link: `http${"s" | ""}://${string}`;
+
+  /** title */
+  title: string;
+
+  /** space between `link` and `title` in `[link title]` */
+  space: string;
+
+  content: `${this["link"]}${string}` | `${string}${this["link"]}`;
 }
diff --git a/node/video.ts b/node/video.ts
index a4ee77b..c986648 100644
--- a/node/video.ts
+++ b/node/video.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** 動画埋め込み */
@@ -6,7 +6,7 @@ export interface Video {
   type: "video";
 
   /** 構文解析結果 */
-  unit: Unit;
+  unit: BracketUnit;
 
   /** scrapboxにuploadされたfileのID
    *
diff --git a/node/videoLink.ts b/node/videoLink.ts
new file mode 100644
index 0000000..d1c5f72
--- /dev/null
+++ b/node/videoLink.ts
@@ -0,0 +1,32 @@
+import type { BracketUnit } from "./unit.ts";
+import type { PlainText } from "./plainText.ts";
+
+/** リンクつき動画埋め込み */
+export interface VideoLink {
+  type: "videoLink";
+
+  /** 構文解析結果 */
+  unit: VideoLinkUnit;
+
+  /** scrapboxにuploadされたfileのID
+   *
+   * このpropertyはscrapboxにuploadされたファイルのときのみ生える
+   */
+  fileId?: string;
+
+  /** scrapboxにuploadされたfileのID
+   *
+   * {@linkcode VideoLinkUnit.video}と{@linkcode VideoLinkUnit.link}がscrapboxにuploadされたfilesだったとき、そのidが格納される
+   */
+  fileIds: [] | [string] | [string, string];
+
+  /** the same as `unit.content` */
+  children: PlainText;
+}
+
+export interface VideoLinkUnit extends BracketUnit {
+  /** URL */
+  link: string;
+  /** video URL */
+  video: string;
+}
diff --git a/node/vimeo.ts b/node/vimeo.ts
index dc2ab4f..811285a 100644
--- a/node/vimeo.ts
+++ b/node/vimeo.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Vimeo埋め込み */
@@ -12,7 +12,9 @@ export interface Vimeo {
   children: PlainText;
 }
 
-export interface VimeoUnit extends Unit {
+export interface VimeoUnit extends BracketUnit {
   /** vimeoのvideo id */
   videoId: string;
+
+  params: { h?: string };
 }
diff --git a/node/youtube.ts b/node/youtube.ts
index e2712d7..bfe5f4d 100644
--- a/node/youtube.ts
+++ b/node/youtube.ts
@@ -1,4 +1,4 @@
-import type { Unit } from "./unit.ts";
+import type { BracketUnit } from "./unit.ts";
 import type { PlainText } from "./plainText.ts";
 
 /** Youtube埋め込み */
@@ -6,26 +6,41 @@ export interface Youtube {
   type: "youtube";
 
   /** 構文解析結果 */
-  unit: YoutubeUnit & (VideoId | ListId);
+  unit: YoutubeUnit | YoutubeShortUnit | YoutubeListUnit | YoutubeLiveUnit;
 
   /** the same as `unit.content` */
   children: PlainText;
 }
 
-export interface YoutubeUnit extends Unit {
-  /** URL parameters */
-  params: Record<string, string> & { t?: number };
-}
-
-export interface VideoId {
+export interface YoutubeUnitBase extends BracketUnit {
   /** Youtube video ID */
   videoId: string;
+
+  /** URL parameters */
+  params: Record<string, string>;
+}
+export interface YoutubeUnit extends YoutubeUnitBase {
+  content: `http${"s" | ""}://${
+    | `${"www." | "music." | ""}youtube.com/watch?`
+    | "youtu.be/"}${string}`;
+}
+export interface YoutubeShortUnit extends YoutubeUnitBase {
+  type: "short";
+  content: `http${"s" | ""}://${"www." | ""}youtube.com/shorts/${string}`;
+}
+export interface YoutubeLiveUnit extends YoutubeUnitBase {
+  type: "live";
+  content: `http${"s" | ""}://${"www." | ""}youtube.com/live/${string}`;
 }
 
-export interface ListId {
+export interface YoutubeListUnit extends Omit<YoutubeUnitBase, "videoId"> {
   /** Youtube playlist ID
    *
    * `/playlist?list=xxx`の形のURLのときのみ生える
    */
   listId: string;
+  content: `http${"s" | ""}://${
+    | "www."
+    | "music."
+    | ""}youtube.com/playlist?${string}`;
 }
diff --git a/pageMenu.ts b/pageMenu.ts
index bc521f1..58062c7 100644
--- a/pageMenu.ts
+++ b/pageMenu.ts
@@ -2,11 +2,23 @@ import type { React } from "./vendor/react.ts";
 import type { BaseStore } from "./baseStore.ts";
 export type { BaseStore };
 
-export type AddMenuInit = {
-  title?: string;
-  image: string;
-  onClick?: (event: React.MouseEvent<HTMLImageElement>) => void;
-};
+export type AddMenuInit =
+  & {
+    title?: string;
+    onClick?: (event: React.MouseEvent<HTMLImageElement>) => void;
+  }
+  & (
+    | {
+      image: string;
+    }
+    | {
+      icon: string;
+    }
+    | {
+      image: string;
+      icon: string;
+    }
+  );
 export type Menu = {
   image: string;
   items: ((Item & { separator: false }) | { separator: true })[];
@@ -17,6 +29,8 @@ export type Item = {
   title: string | (() => string);
   /** the URL of an image which views on the left of the title */
   image?: string;
+  /** the class names of an icon which views on the left of the title */
+  icon?: string;
   /** the event listener which is executed when the menu item is clicked */
   onClick: (event: React.MouseEvent<HTMLAnchorElement>) => void;
 };
diff --git a/scrapbox.ts b/scrapbox.ts
index 0124aba..9dfa6c5 100644
--- a/scrapbox.ts
+++ b/scrapbox.ts
@@ -1,31 +1,25 @@
 import type { Line } from "./blocks.ts";
-import type { BasePage, StringLc } from "./base.ts";
+import type { PageId, StringLc, UnixTime } from "./base.ts";
 import type { Layout, PartialLayout } from "./layout.ts";
 import type { AddMenuInit, Item, PageMenu } from "./pageMenu.ts";
 import type { EventEmitter } from "./vendor/events.ts";
 
-/** Type definition of `window.scrapbox` */
-export type Scrapbox =
-  & EventEmitter
-  & {
-    PageMenu: ExposedPageMenu;
-    PopupMenu: PopupMenu;
-    TimeStamp: TimeStamp;
-    Project: Project;
-  }
-  & (
-    {
-      /** the current page layout */
-      Layout: "page";
-      Page: Page<"page">;
-    } | {
-      /** the current page layout */
-      Layout: PartialLayout;
-      Page: Page<PartialLayout>;
-    }
-  );
-
-/** `window.scrapbox`に露出している`PageMenu`の型 */
+/** Type definition of {@linkcode scrapbox} */
+export type Scrapbox = ScrapboxBase<"page"> | ScrapboxBase<PartialLayout>;
+
+/** Type definition of {@linkcode scrapbox} */
+export interface ScrapboxBase<L extends Layout> extends EventEmitter {
+  PageMenu: ExposedPageMenu;
+  PopupMenu: PopupMenu;
+  TimeStamp: TimeStamp;
+  Project: Project;
+
+  /** the current page layout */
+  get Layout(): L;
+  Page: Page<L>;
+}
+
+/** {@linkcode scrapbox}に露出している`PageMenu`の型 */
 export interface ExposedPageMenu {
   /** get a particular Page Menu
    *
@@ -52,7 +46,7 @@ export interface ExposedPageMenu {
   removeAllItems: () => void;
 }
 
-/** `window.scrapbox`に露出している`PopupMenu`の型 */
+/** Type of {@linkcode ScrapboxBase.PopupMenu} */
 export interface PopupMenu {
   /** Add a popup button
    *
@@ -72,7 +66,7 @@ export interface PopupMenu {
   }) => void;
 }
 
-/** `window.scrapbox`に露出している`TimeStamp`の型 */
+/** Type of {@linkcode ScrapboxBase.TimeStamp} */
 export interface TimeStamp {
   /** Add a timestamp format to Scrapbox
    *
@@ -87,31 +81,43 @@ export interface TimeStamp {
   removeAllFormat: () => void;
 }
 
-/** 入力補完に使われる辞書 */
-export interface Candidate extends Pick<BasePage, "id" | "title" | "updated"> {
-  /** true when the page has contents */
-  exists: boolean;
+/** Type of {@linkcode ScrapboxBase.Project} */
+export interface Project {
+  /** get the current project name */
+  get name(): string;
 
-  /** thumbnail URL */
-  image?: string;
+  /** get the dictionary used for comupletion */
+  get pages(): (Candidate<true> | Candidate<false>)[];
+}
+
+/** A current project's pages information for any suggestions */
+export interface Candidate<Exists extends boolean = true> {
+  /** page id */
+  id: Exists extends true ? PageId : never;
+
+  /** the title of a page */
+  title: string;
 
-  /** lower case style of the page title */
+  /** lower-case styled {@linkcode Candidate.title} */
   titleLc: StringLc;
 
   /** the length of `title` */
   titleLengthForSort: number;
-}
 
-/** `window.scrapbox`に露出している`Project`の型 */
-export interface Project {
-  /** get the current project name */
-  get name(): string;
+  /** the updated time */
+  updated: Exists extends true ? UnixTime : 0;
 
-  /** get the dictionary used for comupletion */
-  get pages(): Candidate[];
+  /** `true` when the page has contents */
+  exists: Exists;
+
+  /** thumbnail URL */
+  image: Exists extends true ? string | undefined : never;
+
+  /** lower-case styled links in the page */
+  linksLc: Exists extends true ? StringLc[] : never;
 }
 
-/** `window.scrapbox`に露出している`Page`の型 */
+/** Type of {@linkcode ScrapboxBase.Page} */
 export interface Page<T extends Layout> {
   /** get the current page lines data */
   get lines(): T extends "page" ? Line[] : null;
@@ -121,4 +127,49 @@ export interface Page<T extends Layout> {
 
   /** get the current page id */
   get id(): T extends "page" ? string : null;
+
+  /** get the current page metadata */
+  get metadata(): T extends "page" ? PageMetadata : null;
+
+  /** Insert `text` before the `line`-th line.
+   *
+   * This edit can be undone by the user.
+   *
+   * If {@linkcode ScrapboxBase.Layout} is not `"page"`, this method does nothing.
+   *
+   * @param text text to insert
+   * @param line line number to insert. `undefined` treats as `0`
+   */
+  insertLine(text: string, line?: number): void;
+
+  /** Replace the `line`-th line with `text`.
+   *
+   * This edit can be undone by the user.
+   *
+   * If {@linkcode ScrapboxBase.Layout} is not `"page"`, this method does nothing.
+   *
+   * @param text text to replace
+   * @param line line number to replace
+   */
+  updateLine(text: string, line: number): void;
+
+  /** Return a promise that resolves when all page edits are saved */
+  waitForSave: () => Promise<void>;
+
+  /** Go to `title` page */
+  show: (title: string) => Promise<void>;
+}
+
+/** A current page metadata that {@linkcode Page.metadata} returns */
+export interface PageMetadata {
+  links: string[];
+  projectLinks: string[];
+  icons: string[];
+  images: string[];
+  descriptions: string[];
+  files: string[];
+  helpfeels: string[];
+  infoboxDefinition: string[];
+  linesCount: number;
+  charsCount: number;
 }