...before stack depth of second arg.
# GENERATED FILE. DO NOT EDIT.
# The code that generated these functions is in the repo history
# at the v0.4.0 tag.
+from .errors import NotAListError, StackUnderflowError
def _Tree_add_Ee(stack):
(a1 [...0] -- [a1 ...0])
"""
- (s0, (a1, s23)) = stack
+ try: s0, stack = stack
+ except ValueError: raise StackUnderflowError
+ if not isinstance(s0, tuple): raise NotAListError
+ try: a1, s23 = stack
+ except ValueError: raise StackUnderflowError
return ((a1, s0), s23)