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-rw-r--r--prolog/lexer.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/prolog/lexer.py b/prolog/lexer.py
index 799ebb9..7ca67e1 100644
--- a/prolog/lexer.py
+++ b/prolog/lexer.py
@@ -53,6 +53,7 @@ operators = {
r'//': 'IDIV',
r'mod': 'MOD',
r'**': 'POW',
+ r'^': 'POW',
r'.': 'PERIOD',
r',': 'COMMA',
r';': 'SEMI'