Remove unused prolog.util.normalized

2 files changed, 1 insertions, 12 deletions

diff --git a/monkey/edits.py b/monkey/edits.py
index 56bf773..0f3a3e4 100644
--- a/monkey/edits.py
+++ b/monkey/edits.py
@@ -18,7 +18,7 @@ import collections
 import math
 
 from .action import expand, parse
-from prolog.util import normalized, parse as prolog_parse, rename_vars_ast, rename_vars_list, interesting_ranges, stringify, tokenize
+from prolog.util import parse as prolog_parse, rename_vars_ast, rename_vars_list, interesting_ranges, stringify, tokenize
 from .util import avg, logistic
 
 def get_edits_from_trace(trace, test, id):
diff --git a/prolog/util.py b/prolog/util.py
index 644080d..e682edb 100644
--- a/prolog/util.py
+++ b/prolog/util.py
@@ -155,17 +155,6 @@ def interesting_ranges(ast, path=()):
         if isinstance(subtree, Tree):
             yield from interesting_ranges(subtree, path + (ast.label(),))
 
-# Helper function to remove trailing punctuation from lines and rename
-# variables to A1,A2,A3,… (potentially using [var_names]). Return a tuple.
-def normalized(line, var_names=None):
-    # Remove trailing punctuation.
-    i = len(line)
-    while i > 0:
-        if line[i-1].type not in ('COMMA', 'PERIOD', 'SEMI'):
-            break
-        i -= 1
-    return tuple(rename_vars(line[:i], var_names))
-
 # Map "formal" variable names in the edit a→b to actual names in code [tokens].
 # The set [variables] contains all variable names in the current scope. These
 # are used in cases such as [A]→[A,B], where the edit introduces new variables.