From 182385d7b7bedfb4b530c225cda5841b67ec2b3d Mon Sep 17 00:00:00 2001
From: Erez Sh <erezshin@gmail.com>
Date: Sun, 19 Jan 2020 17:14:24 +0200
Subject: [PATCH] Removed bad syntax: *? and +? no longer accepted by the
 grammar parser (Issue #511)

---
 examples/lark.lark   | 2 +-
 lark/load_grammar.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/lark.lark b/examples/lark.lark
index 915cf2e..f1f42f6 100644
--- a/examples/lark.lark
+++ b/examples/lark.lark
@@ -33,7 +33,7 @@ name: RULE
     | TOKEN
 
 _VBAR: _NL? "|"
-OP: /[+*][?]?|[?](?![a-z])/
+OP: /[+*]|[?](?![a-z])/
 RULE: /!?[_?]?[a-z][_a-z0-9]*/
 TOKEN: /_?[A-Z][_A-Z0-9]*/
 STRING: _STRING "i"?
diff --git a/lark/load_grammar.py b/lark/load_grammar.py
index 356d03d..d57301b 100644
--- a/lark/load_grammar.py
+++ b/lark/load_grammar.py
@@ -73,7 +73,7 @@ TERMINALS = {
     '_RPAR': r'\)',
     '_LBRA': r'\[',
     '_RBRA': r'\]',
-    'OP': '[+*][?]?|[?](?![a-z])',
+    'OP': '[+*]|[?](?![a-z])',
     '_COLON': ':',
     '_COMMA': ',',
     '_OR': r'\|',