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fix #1609

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-02 10:38:46 -07:00
parent b8193a0ae6
commit 6bff15e12e
3 changed files with 18 additions and 5 deletions
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8
src/api/python/z3/z3.py
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@ -9826,6 +9826,14 @@ def String(name, ctx=None):
ctx = _get_ctx(ctx)
return SeqRef(Z3_mk_const(ctx.ref(), to_symbol(name, ctx), StringSort(ctx).ast), ctx)
def SubString(s, offset, length):
"""Extract substring or subsequence starting at offset"""
return Extract(s, offset, length)
def SubSeq(s, offset, length):
"""Extract substring or subsequence starting at offset"""
return Extract(s, offset, length)
def Strings(names, ctx=None):
"""Return a tuple of String constants. """
ctx = _get_ctx(ctx)