+ if(t->type == TOK_MINUS && RIGHT(t) &&
+ RIGHT(t)->type == TOK_LITERAL && !RIGHT(t)->str)
+ {
+ /* default arguments are constants, but "-1" parses as two
+ * tokens, so we have to subset the expression generator for that
+ * case */
+ RIGHT(t)->num *= -1;
+ return defArg(p, RIGHT(t));
+ }