Allow token lists to be optionally enclosed in curly braces. Using such

enclosement, tokens that would otherwise terminate the list can be part
of the list.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3013 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/scanner.c

@@ -980,6 +980,16 @@ CharAgain:
 	    Tok = TOK_RBRACK;
 	    return;
 
+	case '{':
+	    NextChar ();
+	    Tok = TOK_LCURLY;
+	    return;
+
+	case '}':
+	    NextChar ();
+	    Tok = TOK_RCURLY;
+	    return;
+
 	case '<':
  	    NextChar ();
 	    if (C == '=') {