diff options
Diffstat (limited to 'lib/ply/yacc.py')
| -rw-r--r-- | lib/ply/yacc.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/ply/yacc.py b/lib/ply/yacc.py index 6168fd9a0..d50886ed2 100644 --- a/lib/ply/yacc.py +++ b/lib/ply/yacc.py @@ -195,6 +195,8 @@ class YaccProduction: self.lexer = None self.parser= None def __getitem__(self,n): + if isinstance(n,slice): + return [self[i] for i in range(*(n.indices(len(self.slice))))] if n >= 0: return self.slice[n].value else: return self.stack[n].value |