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fix #2199

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-23 16:37:50 -07:00
parent 604c9d38dc
commit fca8ffd948
1 changed files with 12 additions and 0 deletions
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12
src/api/python/z3/z3.py
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@ -10316,3 +10316,15 @@ def Loop(re, lo, hi=0):
False
"""
return ReRef(Z3_mk_re_loop(re.ctx_ref(), re.as_ast(), lo, hi), re.ctx)
def Range(lo, hi, ctx = None):
"""Create the range regular expression over two sequences of length 1
>>> range = Range("a","z")
>>> print(simplify(InRe("b", range)))
True
>>> print(simplify(InRe("bb", range)))
False
"""
lo = _coerce_seq(lo, ctx)
hi = _coerce_seq(hi, ctx)
return ReRef(Z3_mk_re_range(lo.ctx_ref(), lo.ast, hi.ast), lo.ctx)