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fix regressions exposed by build

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-01-12 11:18:52 -08:00
parent db746e0c2f
commit 22fbed18cc
2 changed files with 13 additions and 6 deletions
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4
src/api/python/z3.py
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@ -9320,8 +9320,10 @@ def Union(*args):
args = _get_args(args)
sz = len(args)
if __debug__:
_z3_assert(sz >= 2, "At least two arguments expected.")
_z3_assert(sz > 0, "At least one argument expected.")
_z3_assert(all([is_re(a) for a in args]), "All arguments must be regular expressions.")
if sz == 1:
return args[0]
ctx = args[0].ctx
v = (Ast * sz)()
for i in range(sz):