diff --git a/compiler/build_peg.js b/compiler/build_peg.js
index b0db85f..f302671 100644
--- a/compiler/build_peg.js
+++ b/compiler/build_peg.js
@@ -35,4 +35,4 @@ exec('mkdir peg_parser/dist');
       await exec('pegjs -o peg_parser/dist/' + name + '.js peg_parser/src/' + item);
     }
   }
-})()
\ No newline at end of file
+})()
diff --git a/compiler/peg_parser/src/parse_extend.peg b/compiler/peg_parser/src/parse_extend.peg
index b10f148..0dcec46 100644
--- a/compiler/peg_parser/src/parse_extend.peg
+++ b/compiler/peg_parser/src/parse_extend.peg
@@ -23,4 +23,4 @@ attribute = attr_head attr_tail
 attr_head = $ [a-zA-Z_$]+
 attr_tail = $ [a-zA-Z0-9_$]*
 item = whiteSpace '(' [^()]* item* [^()]* ')' whiteSpace
-whiteSpace = [ \t\r\n]*
\ No newline at end of file
+whiteSpace = [ \t\r\n]*
diff --git a/compiler/peg_parser/src/peg_parser.peg b/compiler/peg_parser/src/peg_parser.peg
index 15d194b..c77c99a 100644
--- a/compiler/peg_parser/src/peg_parser.peg
+++ b/compiler/peg_parser/src/peg_parser.peg
@@ -113,4 +113,4 @@ funcBody_extend = body:($[^{}]* item* [^{}]*)
 }
 
 item = $ (whiteSpace '{' [^{}]* item* [^{}]* '}' whiteSpace)
-whiteSpace = $ [ \t\r\n]*
\ No newline at end of file
+whiteSpace = $ [ \t\r\n]*