corrected some bugs with the - (blank) rule

ccmeta.leg

@@ -1972,22 +1972,6 @@ ids			= i:id								{ listWith(i) }
 			  ( c:COMMA i:id						{ listAppend2(c, i) }
 			  )*								{ $$= listEnd() }
 
--		= < Space* >								{ if (yyleng && $$) setComment($$, newComment(yytext)) }
-
-Space		= Blank | Comment | EOL | Directive
-		| "__extension__" &{gnu}						{ icol += 13 }
-
-Blank		= ( [\003-\010] | '\013' | '\f' | [\016-\037] | [\177-\377] | ' ' )	{ ++icol }
-		| '\t'									{ icol= (icol + 8) & ~7 }
-
-EOL		= ( "\r\n" | '\n' | '\r' )						{ ++irow; icol= 0 }
-
-Comment		= "/*" ( !"*/"   (EOL | Any) )* "*/"
-		| "//" ( ![\n\r] Any )* EOL
-
-Directive	= "#" (!EOL .)*
-
-Any		= .									{ ++icol }
 
 ###
 
@@ -2105,8 +2089,27 @@ _FLOAT128       =  '_Float128'          !IDREST &{gnu}   { $$= newToken("_Float1
 
 #--------------------------------------------- Common rules ----------------------------------------------#	
 
--       =  (blank | comment)*	
+-		= (blank | comment)*	 &{lang == META}
+          |  < Space* >		     &{lang == C}						{ if (yyleng && $$) setComment($$, newComment(yytext)) }
+
+
+#|     C  rules
+Space		= Blank | Comment | EOL | Directive
+		| "__extension__" &{gnu}						{ icol += 13 }
+
+Blank		= ( [\003-\010] | '\013' | '\f' | [\016-\037] | [\177-\377] | ' ' )	{ ++icol }
+		| '\t'									{ icol= (icol + 8) & ~7 }
+
+EOL		= ( "\r\n" | '\n' | '\r' )						{ ++irow; icol= 0 }
+
+Comment		= "/*" ( !"*/"   (EOL | Any) )* "*/"
+		| "//" ( ![\n\r] Any )* EOL
+
+Directive	= "#" (!EOL .)*
+
+Any		= .									{ ++icol }
 
+#|     Meta  rules
 blank   =  space | eol	
 space   =  [ \t]	
 eol     =  ( "\n""\r"*