add single COMMAAT support

dragoncoder047 · dragoncoder047 · commit f7ce2052921b · 2022-08-18T13:48:50.000-04:00
diff --git a/ulisp-esp32.ino b/ulisp-esp32.ino
@@ -5538,6 +5538,7 @@ object *nextitem (gfun_t gfun) {
   if (ch == '(') return (object *)BRA;
   if (ch == '\'') return (object *)QUO;
   if (ch == '`') return (object *)BACKTICK;
+  if (ch == '@') return (object *)COMMAAT;
   if (ch == ',') {
     ch = gfun();
     if (ch == '@') return (object *)COMMAAT;
