remove conflict

src/parse.y

@@ -3545,28 +3545,28 @@ read_escape(parser_state *p)
   int c;
 
   switch (c = nextc(p)) {
-  case '\\':	/* Backslash */
+  case '\\':/* Backslash */
     return c;
 
-  case 'n':	/* newline */
+  case 'n':/* newline */
     return '\n';
 
-  case 't':	/* horizontal tab */
+  case 't':/* horizontal tab */
     return '\t';
 
-  case 'r':	/* carriage-return */
+  case 'r':/* carriage-return */
     return '\r';
 
-  case 'f':	/* form-feed */
+  case 'f':/* form-feed */
     return '\f';
 
-  case 'v':	/* vertical tab */
+  case 'v':/* vertical tab */
     return '\13';
 
-  case 'a':	/* alarm(bell) */
+  case 'a':/* alarm(bell) */
     return '\007';
 
-  case 'e':	/* escape */
+  case 'e':/* escape */
     return 033;
 
   case '0': case '1': case '2': case '3': /* octal constant */
@@ -3609,10 +3609,10 @@ read_escape(parser_state *p)
   }
   return c;
 
-  case 'b':	/* backspace */
+  case 'b':/* backspace */
     return '\010';
 
-  case 's':	/* space */
+  case 's':/* space */
     return ' ';
 
   case 'M':