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-rw-r--r--debugger/lexer.mll2
1 files changed, 1 insertions, 1 deletions
diff --git a/debugger/lexer.mll b/debugger/lexer.mll
index bd3234698..b6a395ea8 100644
--- a/debugger/lexer.mll
+++ b/debugger/lexer.mll
@@ -51,7 +51,7 @@ and lexeme = (* Read a lexeme *)
parse
[' ' '\t'] +
{ lexeme lexbuf }
- | ['a'-'z' '\223'-'\246' '\248'-'\255' ]
+ | ['a'-'z' '\223'-'\246' '\248'-'\255' '_']
(['A'-'Z' 'a'-'z' '_' '\192'-'\214' '\216'-'\246' '\248'-'\255'
'\'' '0'-'9' ]) *
{ LIDENT(Lexing.lexeme lexbuf) }