diff --git a/INSTALL b/INSTALL
old mode 100644
new mode 100755
index e69de29..632aa57
--- a/INSTALL
+++ b/INSTALL
@@ -0,0 +1,10 @@
+install details
+
+1. make folder
+   %VIMHOME%/after/syntax
+
+2. copy "squrrel.vim" to
+   %VIMHOME%/after/syntax
+
+3. write in .vimrc
+   au BufNewFile,BufRead *.nut setf squirrel
diff --git a/README b/README
old mode 100644
new mode 100755
index e69de29..d80d1e9
--- a/README
+++ b/README
@@ -0,0 +1,8 @@
+created by
+ Yasuhiro Kanda
+ 
+description
+ Vim syntax file for Squirrel (http://squirrel-lang.org/default.aspx)
+ 
+install details
+ you read INSTALL
diff --git a/squirrel.nut b/squirrel.nut
new file mode 100755
index 0000000..852ece7
--- /dev/null
+++ b/squirrel.nut
@@ -0,0 +1,46 @@
+// statement
+break case continue default for while else catch if 
+switch throw try 
+
+// keywords
+class clone delegate extends local resume return this
+parent yield constructor vargc vargv static function 
+
+
+// operators
+! != || == && <= => > + += - -= / /= * *= % %= ++ -- <-
+= & ^ | ~ >> << >>> instanceof in delete typeof
+[ ] . ::
+
+// other tokens
+{ } : ;
+
+
+
+// literals
+true
+false
+null
+1
+12
+123
+1234
+0
+00
+0xf
+0xF
+0XF
+0Xf
+0xFF00A120
+0xff00a120
+0xcafebabe
+0xCAFEBABE
+1.52
+1.e2
+1.e-2
+"I'm a string"
+@"I'm a verbatim string"
+@"I'm a multiline verbatim string"
+
+
+/* hoghoge */
diff --git a/squirrel.vim b/squirrel.vim
new file mode 100755
index 0000000..4771bf3
--- /dev/null
+++ b/squirrel.vim
@@ -0,0 +1,68 @@
+"------------------------------------------------------------------------------
+" Vim syntax file
+" Language: Squirrel (squirrel-lang.org)
+" Maintainer: YASUHIRO.Kanda <yasuhiro.kanda@gmail.com>
+" Last Change: 08-Mar-2010.
+" Filenames: *.nut
+" Version: 0.2
+"------------------------------------------------------------------------------
+" how to install
+"
+"  1. make folder
+"     %VIMHOME%/after/syntax
+"
+"  2. copy "squrrel.vim" to
+"     %VIMHOME%/after/syntax
+"
+"  3. in .vimrc
+"     au BufNewFile,BufRead *.nut setf squirrel
+"------------------------------------------------------------------------------
+
+syn case match
+syn keyword sqStatement		clone delegate resume return this parent constructor
+syn keyword sqStatement		vargc vargv yield class extends
+syn keyword sqConditional	else if switch case default
+syn keyword sqExeption		try catch throw
+syn keyword sqRepeat		for while continue break
+syn keyword sqOperator		in delete typeof instanceof
+syn keyword sqFunction		function
+syn keyword sqStorageClass	local static
+syn keyword sqConstant		null
+syn keyword sqBoolean		true false
+
+" Comments
+syn region sqCommentL start="\/\/" skip="\\$" end="$" keepend
+syn region sqComment  start=+/\*+ end=+\*/+
+
+" Strings
+syn region sqString start=+"+ skip=+\\"+ end=+"+
+syn region sqString start=+@"+ skip=+\\"+ end=+"+
+
+" Numbers (decimal, octadecimal, hexadecimal, floating point number)
+syn match sqNumberD "\<[1-9]\=\d\+\>" display 
+syn match sqNumberH "\<0[xX]\x\+\>" display
+syn match sqNumberO "\<0\o\>" display
+syn match sqFloat "\<\d[\.][e\|E]\=[\-]\=\d\+\>" display
+
+hi def link sqStatement     Statement
+hi def link sqConditional   Conditional
+hi def link sqException     Exception
+hi def link sqLabel         Label
+hi def link sqRepeat        Repeat
+hi def link sqOperator      Operator
+hi def link sqFunction      Function
+hi def link sqStorageClass  StorageClass
+hi def link sqConstant      Constant
+hi def link sqBoolean       Boolean
+hi def link sqComment       Comment
+hi def link sqCommentL		Comment
+hi def link sqString        String
+hi def link sqCharacter     Character
+hi def link sqFloat         Float
+hi def link sqNumberD		Number
+hi def link sqNumberO		Number
+hi def link sqNumberH		Number
+hi def link sqKeyword		Keyword
+
+syn sync maxlines=50
+let b:current_syntax = "squirrel"