Source

htsql / src / htsql / core / tr / fn / signature.py

Diff from to

src/htsql/core/tr/fn/signature.py

     ]
 
 
+class GuardSig(Signature):
+
+    slots = [
+            Slot('reference'),
+            Slot('consequent'),
+            Slot('alternative', is_mandatory=False),
+    ]
+
+
 class IfSig(Signature):
 
     slots = [