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Why3
why3
Commits
fadeec63
Commit
fadeec63
authored
Jun 14, 2018
by
Jean-Christophe Filliâtre
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new syntax of why3 doc
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92ac4450
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stdlib/witness.mlw
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stdlib/witness.mlw
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fadeec63
(** {1 Constructive existence of a witness}
Given a predicate
[p]
over integers and the existence of
a nonnegative integer
[n]
such that
[
p n
]
, one can build
Given a predicate
`p`
over integers and the existence of
a nonnegative integer
`n`
such that
`
p n
`
, one can build
a witness using a linear search starting from 0.
The difficulty here is to prove the termination of the
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