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sort out terminology/add explanations, add shortcut to C++, fix #6491

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2022-12-13 16:17:38 -08:00
parent 2d7a38e95e
commit cd3d38caf7
3 changed files with 26 additions and 3 deletions
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4
src/api/python/z3/z3.py
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@ -1469,7 +1469,9 @@ def FreshConst(sort, prefix="c"):
def Var(idx, s):
"""Create a Z3 free variable. Free variables are used to create quantified formulas.
A free variable with index n is bound when it occurs within the scope of n+1 quantified
declarations.
>>> Var(0, IntSort())
Var(0)
>>> eq(Var(0, IntSort()), Var(0, BoolSort()))