Add missing file.

irctest/irc_utils/ambiguities.py

@@ -0,0 +1,19 @@
+"""
+Handles ambiguities of RFCs.
+"""
+
+def normalize_namreply_params(params):
+    # So… RFC 2812 says:
+    #       "( "=" / "*" / "@" ) <channel>
+    #       :[ "@" / "+" ] <nick> *( " " [ "@" / "+" ] <nick> )
+    # but spaces seem to be missing (eg. before the colon), so we
+    # don't know if there should be one before the <channel> and its
+    # prefix.
+    # So let's normalize this to “with space”, and strip spaces at the
+    # end of the nick list.
+    if len(params) == 3:
+        assert params[1][0] in '=*@', params
+        params.insert(1), params[1][0]
+        params[2] = params[2][1:]
+    params[3] = params[3].rstrip()
+    return params