teaching/mtl-aas
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added test coverage for f_neg_canonical_form

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This commit is contained in:
Marcell Vazquez-Chanlatte 2017-11-14 10:08:40 -08:00
parent 7aed260d5d
commit fd555661a0
3 changed files with 16 additions and 8 deletions
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12
stl/ast.py
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@ -89,6 +89,10 @@ class AST(object):
# TODO: this is hack to flatten the AST. Fix!
return phi
def __hash__(self):
# TODO: compute hash based on contents
return hash(repr(self))
class _Top(AST):
__slots__ = ()
@ -96,10 +100,6 @@ class _Top(AST):
def __repr__(self):
return "⊤"
def __hash__(self):
# TODO: compute hash based on contents
return hash(repr(self))
def __invert__(self):
return BOT
@ -110,10 +110,6 @@ class _Bot(AST):
def __repr__(self):
return "⊥"
def __hash__(self):
# TODO: compute hash based on contents
return hash(repr(self))
def __invert__(self):
return TOP