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Nils Fitinghoff
why3
Commits
e112153a
Commit
e112153a
authored
6 years ago
by
Guillaume Melquiond
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New release.
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e112153a
:x: marks a potential source of incompatibility
:x: marks a potential source of incompatibility
Version 1.0.0, June 25, 2018
----------------------------
Core
Core
*
improved support of counter-examples
*
improved support of counter-examples
*
attribute
`[@vc:sp]`
on an expression switches from traditional WP
to Flanagan-Saxe-like VC generation
*
type invariants now produce logical axioms;
a type with an invariant must be proved to be inhabited :x:
*
logical symbols can no longer be used in non-ghost code;
in particular, there is no polymorphic equality in programs any more,
so equality functions must be declared/defined on a per-type basis
(already done for type
`int`
in the standard library) :x:
Language
Language
*
numerous changes to syntax, see documentation appendix :x:
*
numerous changes to syntax, see documentation appendix :x:
*
`let function`
,
`let predicate`
,
`val function`
, and
`val predicate`
*
`let function`
,
`let predicate`
,
`val function`
, and
`val predicate`
introduce symbols in both logic and programs
introduce symbols in both logic and programs
*
logical symbols can no longer be used in non-ghost code;
in particular, there is no polymorphic equality in programs any more,
so equality functions must be declared/defined on a per-type basis
(already done for type
`int`
in the standard library) :x:
*
added overloading of program symbols
*
added overloading of program symbols
*
new contract clause
`alias { <term> with <term>, ... }`
:x:
*
new contract clause
`alias { <term> with <term>, ... }`
:x:
*
support for parallel assignment
`<term>,... <- <term>,...`
*
support for parallel assignment
`<term>,... <- <term>,...`
*
type invariants now produce logical axioms;
a type with an invariant must be proved to be inhabited :x:
*
support for local exceptions using
`exception ... in ...`
*
support for local exceptions using
`exception ... in ...`
*
added
`break`
,
`continue`
, and
`return`
statements
*
added
`break`
,
`continue`
, and
`return`
statements
*
support for
`exception`
branches in
`match`
constructs
*
support for
`exception`
branches in
`match`
constructs
*
support for
`for`
loops on range types
*
support for
`for`
loops on range types
(including machine integers from the standard library)
(including machine integers from the standard library)
*
attribute
`[@vc:sp]`
on an expression switches from traditional WP
to Flanagan-Saxe-like VC generation
*
support for type coercions in logic using
`meta coercion`
*
support for type coercions in logic using
`meta coercion`
*
keyword
`theory`
is deprecated; use
`module`
instead
*
keyword
`theory`
is deprecated; use
`module`
instead
*
term on the left of sequence
`;`
must be of type
`unit`
:x:
*
term on the left of sequence
`;`
must be of type
`unit`
:x:
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============ Making a release ============
============ Making a release ============
* check the BTS
* check the BTS
* do "make update-coq" and "make", fix Coq realizations if needed
* check that nightly bench is OK
* check that nightly bench is OK
* check that "make xml-validate-local" is OK
* check that "make xml-validate-local" is OK
(see below : copy the dtd on the web)
(see below : copy the dtd on the web)
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VERSION=1.00
+git
VERSION=1.0
.
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