mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 00:55:31 +00:00
Code Activity

fix justification for implied equalities in special relations

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-04-03 17:08:10 -07:00
parent ff6d703c05
commit 56ac3f86a5
3 changed files with 34 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

20
examples/python/union_sort.py Normal file
View file

@ -0,0 +1,20 @@
# Copyright Microsoft Corporation 2019
# This example illustrates the use of union types
# from the Python API. It is given as an example
# as response to #2215.
from z3 import *
u = Datatype('IntOrString')
u.declare('IntV', ('int', IntSort()))
u.declare('StringV', ('string', StringSort()))
IntOrString = u.create()
StringV = IntOrString.StringV
IntV = IntOrString.IntV
print(IntV(1))
print(StringV(StringVal("abc")))
print(IntV(1).sort())
print(IntV(1) == StringV(StringVal("abc")))
s = String('s')
print(simplify(IntV(1) == StringV(s)))