Removed check to see if variable exists in all cases. We now fully trust the python3 set object to de-duplicate all commands (which it is intended to do). Should fix #47

Interlace/lib/core/input.py

@@ -67,9 +67,6 @@ class InputHelper(object):
 
         test = list()
 
-        if not variable in sample(commands, 1)[0]:
-            return commands
-
         for replacement in replacements:
             for command in commands:
                 test.append(str(command).replace(variable, str(replacement)))