diff --git a/.gitignore b/.gitignore
index a24d7b1..b25ed89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,7 @@ docs/
 public/
 coverage/
 .vscode/
-/*_cache
+*_cache
 package-lock.json
 *.log
 .DS_Store
diff --git a/tslint.json b/tslint.json
index fbb2020..4367324 100644
--- a/tslint.json
+++ b/tslint.json
@@ -1,37 +1,37 @@
 {
-    "defaultSeverity": "error",
-    "extends": ["tslint:recommended", "tslint-immutable"],
-    "jsRules": {},
-    "rules": {
-      // code style
-      "semicolon": [true, "never"],
-      "quotemark": [true, "single"],
-      "max-line-length": [true, { "limit": 120, "ignore-pattern": "^import | // | \\*" }],
-      "no-consecutive-blank-lines": [true, 2],
-      "curly": false,
-      "variable-name": [false, "allow-leading-underscore"],
-      "trailing-comma": [true, { "multiline": "never", "singleline": "never" }],
-      "object-literal-shorthand": false,
-      "object-literal-key-quotes": [false, "always"],
-      "space-before-function-paren": [true, "always"],
-      "object-literal-sort-keys": false,
-      "ordered-imports": false,
-      "interface-name": false,
-      "arrow-parens": false,
-      "no-empty-interface": false,
-      "no-var-keyword": true,
-      "no-class": true,
-      "no-this": true,
-      "no-any": true,
-      "typedef": [true, "call-signature"],
+  "defaultSeverity": "error",
+  "extends": ["tslint:recommended", "tslint-immutable"],
+  "jsRules": {},
+  "rules": {
+    // code style
+    "semicolon": [true, "never"],
+    "quotemark": [true, "single"],
+    "max-line-length": [true, { "limit": 120, "ignore-pattern": "^import | // | \\*" }],
+    "no-consecutive-blank-lines": [true, 2],
+    "curly": false,
+    "variable-name": [false, "allow-leading-underscore"],
+    "trailing-comma": [true, { "multiline": "never", "singleline": "never" }],
+    "object-literal-shorthand": false,
+    "object-literal-key-quotes": [false, "always"],
+    "space-before-function-paren": [true, "always"],
+    "object-literal-sort-keys": false,
+    "ordered-imports": false,
+    "interface-name": false,
+    "arrow-parens": false,
+    "no-empty-interface": false,
+    "no-var-keyword": true,
+    "no-class": true,
+    "no-this": true,
+    "no-any": true,
+    "typedef": [true, "call-signature"],
 
-      // immutability
-      "no-parameter-reassignment": true,
-      "readonly-keyword": true,
-      "readonly-array": true,
-      "no-let": true,
-      "no-object-mutation": true,
-      "no-delete": true
-    },
-    "rulesDirectory": []
+    // immutability
+    "no-parameter-reassignment": true,
+    "readonly-keyword": true,
+    "readonly-array": true,
+    "no-let": true,
+    "no-object-mutation": true,
+    "no-delete": true
+  },
+  "rulesDirectory": []
 }