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fix #1762, #1764, #1768

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-26 20:29:26 +01:00
parent 259d4c4e43
commit d74978c277
15 changed files with 32 additions and 42 deletions
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8
src/api/python/z3/z3.py
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@ -1675,7 +1675,6 @@ def Or(*args):
class PatternRef(ExprRef):
"""Patterns are hints for quantifier instantiation.
See http://rise4fun.com/Z3Py/tutorial/advanced for more details.
"""
def as_ast(self):
return Z3_pattern_to_ast(self.ctx_ref(), self.ast)
@ -1686,8 +1685,6 @@ class PatternRef(ExprRef):
def is_pattern(a):
"""Return `True` if `a` is a Z3 pattern (hint for quantifier instantiation.
See http://rise4fun.com/Z3Py/tutorial/advanced for more details.
>>> f = Function('f', IntSort(), IntSort())
>>> x = Int('x')
>>> q = ForAll(x, f(x) == 0, patterns = [ f(x) ])
@ -1705,8 +1702,6 @@ def is_pattern(a):
def MultiPattern(*args):
"""Create a Z3 multi-pattern using the given expressions `*args`
See http://rise4fun.com/Z3Py/tutorial/advanced for more details.
>>> f = Function('f', IntSort(), IntSort())
>>> g = Function('g', IntSort(), IntSort())
>>> x = Int('x')
@ -1966,8 +1961,6 @@ def ForAll(vs, body, weight=1, qid="", skid="", patterns=[], no_patterns=[]):
The parameters `weight`, `qif`, `skid`, `patterns` and `no_patterns` are optional annotations.
See http://rise4fun.com/Z3Py/tutorial/advanced for more details.
>>> f = Function('f', IntSort(), IntSort(), IntSort())
>>> x = Int('x')
>>> y = Int('y')
@ -1985,7 +1978,6 @@ def Exists(vs, body, weight=1, qid="", skid="", patterns=[], no_patterns=[]):
The parameters `weight`, `qif`, `skid`, `patterns` and `no_patterns` are optional annotations.
See http://rise4fun.com/Z3Py/tutorial/advanced for more details.
>>> f = Function('f', IntSort(), IntSort(), IntSort())
>>> x = Int('x')