Commit message (Collapse) | Author | Age | |
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* | Dafny: changed iterators to become special cases of classes | Rustan Leino | 2012-09-25 |
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* | Dafny: added iterators; for now, only parsing and resolving (and printing ↵ | Rustan Leino | 2012-09-25 |
| | | | | and refining), no compilation or verification | ||
* | Dafny: clone and merge attributes in refinements | Unknown | 2012-09-12 |
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* | Dafny: did a little to extend the support of labeled statements in ↵ | Unknown | 2012-09-10 |
| | | | | refinements (things like multiple labels are still not thought through very well) | ||
* | Dafny: improved checking of inherited postconditions (in refinements) | Unknown | 2012-09-10 |
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* | Dafny: allow 'decreases *' (that is, non-terminating recursion) on ↵ | Rustan Leino | 2012-09-09 |
| | | | | tail-recursive methods | ||
* | Dafny: for refinements, don't consider a newly provided predicate body to be ↵ | Unknown | 2012-08-30 |
| | | | | an extension--clients don't need to be reverified if the body is new, only an extensions to a previous definition need to be | ||
* | Dafny: fixed bug in reverifying allowing old locals to be modified. | Jason Koenig | 2012-08-01 |
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* | Dafny: reverify if the refining method modifies the heap. | Jason Koenig | 2012-08-01 |
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* | Dafny: fixed bug where expressions were not replaced. | Jason Koenig | 2012-08-01 |
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* | Dafny: added structural refinement check | Jason Koenig | 2012-07-29 |
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* | Dafny: compilation of abstract modules, including local definitions (as in ↵ | Jason Koenig | 2012-07-17 |
| | | | | | | | module A as B = C) * * * Dafny: compilation of abstract modules, including local definitions (as in module A as B = C) | ||
* | Dafny: update statements match up correctly in skeletons. | Jason Koenig | 2012-07-13 |
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* | Dafny: fixed bug in which old locals were not properly forbidden from being ↵ | Jason Koenig | 2012-07-12 |
| | | | | modified during refinement | ||
* | Dafny: labeled (and unlabled) block statements are now matched during ↵ | Jason Koenig | 2012-07-12 |
| | | | | refinement. | ||
* | Dafny: restored soundness for refinement by disallowing certain updates and ↵ | Jason Koenig | 2012-07-11 |
| | | | | method calls | ||
* | Dafny: fixed ghost checking for labeled (i.e. named) expressions, changed to ↵ | Jason Koenig | 2012-07-10 |
| | | | | parallel syntax, other minor fixes | ||
* | Merge | Rustan Leino | 2012-07-09 |
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| * | Dafny: added verification that replaced expressions are the same as the original | Jason Koenig | 2012-07-09 |
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| * | Dafny: added named expressions and replacement | Jason Koenig | 2012-07-09 |
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| * | Dafny: types can now be qualified with full module paths | Jason Koenig | 2012-07-06 |
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* | | Dafny: added copredicates | Rustan Leino | 2012-07-03 |
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* | Dafny: Merge | Jason Koenig | 2012-06-27 |
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* | | Dafny: Fixed module bugs | Jason Koenig | 2012-06-27 |
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* | | Dafny: Implemented abstract modules | Jason Koenig | 2012-06-26 |
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| * | Dafny: added contracts to IRewriter methods | Unknown | 2012-06-22 |
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| * | Dafny: allow "assume ..." as a refining statement (provided it replaces an ↵ | Unknown | 2012-06-22 |
| | | | | | | | | "assume E") | ||
| * | Dafny: deal with equality-support issues in refinements | Unknown | 2012-06-22 |
| | | | | | | | | Dafny: a small amount of refactoring and bug fixes | ||
| * | Dafny: Since it's no longer true that all types support equality at run-time ↵ | Unknown | 2012-06-21 |
| | | | | | | | | (in particular, codatatypes), Dafny needs to check this. In these changes, Dafny supports the "(==)" suffix to type parameters, infers that suffix in some cases, and enforces equality support in many places. Refinement and datatypes still need more attention in the Dafny implementation. | ||
| * | Dafny: improved refinement features; added staged version of the proof of ↵ | Unknown | 2012-06-19 |
|/ | | | | the Schorr-Waite algorithm (the staging features, as well as the newly added comments, make the verification much more digestible) | ||
* | Dafny: Changed the semantics of the assign-such-that statement "x :| P;" to ↵ | Unknown | 2012-06-13 |
| | | | | check the existence of a value. The previous "assume only" version is available by supplying the keyword "assume" in front of "P". | ||
* | Dafny: allow types to be qualified with the name of the module that declares ↵ | Unknown | 2012-06-11 |
| | | | | them (for now, this is supported only in type expressions and "new" allocations, not in places where the type name is used to qualify some other type member) | ||
* | Dafny: fixed bug in type cloning, as part of refinement machinery | Unknown | 2012-06-11 |
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* | Dafny: removed support for the old keyword "unlimited" (all functions are ↵ | Unknown | 2012-06-11 |
| | | | | limited) | ||
* | Dafny: change labels to use a generic singly linked list | Jason Koenig | 2012-06-06 |
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* | Dafny: Added map comprehensions and updated display syntax | Unknown | 2012-05-31 |
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* | Dafny: added finite maps | Unknown | 2012-05-25 |
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* | Dafny: fixed resolution bug for inductive datatypes (previous check did not ↵ | Unknown | 2012-04-25 |
| | | | | | | | handle generic datatypes correctly) Dafny: fixed compiler bug in inductive datatypes (missing type parameters in emitted code) Dafny: added "codatatype" declaration (syntax only for now) | ||
* | Dafny: support assign-such-that in var declarations in refinements | Unknown | 2012-03-15 |
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* | Dafny: added assign-such-that statements; syntax: x,y,a[i],o.f :| Expr; | Unknown | 2012-03-15 |
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* | Dafny: added ghost modules (the meaning is simply that such a module will ↵ | Rustan Leino | 2012-03-07 |
| | | | | | | | not be compiled) Dafny: improved :autocontracts heuristic for detecting "simple query method" Dafny: fixed some bugs | ||
* | Dafny: allow more skeleton statements in refinements | Unknown | 2012-03-02 |
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* | Dafny: make sure assume->assert transformation gives rise to a check | Rustan Leino | 2012-02-19 |
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* | Dafny: added syntactic support for ...'s in statements, and started ↵ | Unknown | 2012-02-18 |
| | | | | implementation of refinement transformations thereof | ||
* | Dafny: allow signatures to be omitted on refining functions/methods | Unknown | 2012-02-16 |
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* | Dafny: improved error location for violations of function postconditions | Rustan Leino | 2012-01-18 |
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* | Dafny: allow a refinement to provide a function/method body if the ↵ | Rustan Leino | 2012-01-18 |
| | | | | function/method being refined didn't have one | ||
* | Dafny: added signature checking to refinement | Rustan Leino | 2012-01-17 |
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* | Dafny: Recheck specifications that contain refined (extended) predicates, ↵ | Rustan Leino | 2012-01-16 |
| | | | | even if they are contained inside a split expression. Superposition is thought to be sound. | ||
* | Dafny: handle refinement of nested tokens that come from SpliExpr (still ↵ | Rustan Leino | 2012-01-12 |
| | | | | need to deal with unsplit expressions, like quantifiers) |