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viperproject
helium
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Comfortable display density
Compact display density
A join's heap merge states location axioms on every path: carry the region a heap exists on
#71
·
The-Ray-Man
opened
Nov 13, 2026
Collaborator
·
·
A summarized consume leaves drained members holding a residue that looks held, and every later join and consume multiplies over them
#60
·
JonasAlaif
opened
Nov 10, 2026
Contributor
·
·
Magic wands are rejected: model a wand as a resource identified by its structure and hole values
#57
·
JonasAlaif
opened
Nov 9, 2026
Contributor
·
·
A quantifier in an assertion cannot read the heap:
old(..)
, field reads and heap-dependent calls inside a
forall
are rejected
#56
·
JonasAlaif
opened
Nov 8, 2026
Contributor
·
·
Fix six more soundness bugs in path conditions, joins, labels and loop cuts, and a latent zero-demand incompleteness (supersedes #52, #53, #23, #24)
#54
·
JonasAlaif
opened
Nov 8, 2026
Contributor
·
·
Axiomatizing a unit costs O(axioms × graph): evaluate and saturate the domain axioms once per program
#51
·
JonasAlaif
opened
Nov 6, 2026
Contributor
·
·
Fix three soundness bugs in the permission heap (supersedes #30, #39)
#49
·
The-Ray-Man
opened
Nov 4, 2026
Collaborator
·
·
1
Skip the zero-demand proof for a wildcard demand known positive
#47
·
The-Ray-Man
opened
Nov 3, 2026
Collaborator
·
·
E-matching costs what changed since a rule last ran, not the size of the e-graph
#45
·
JonasAlaif
opened
Nov 3, 2026
Contributor
·
·
Case towers whose default arm is unreachable cannot be inverted without a case split
#44
·
JonasAlaif
opened
Nov 2, 2026
Contributor
·
·
The block scratch does not see what ground derives after it was built
#43
·
JonasAlaif
opened
Nov 2, 2026
Contributor
·
·
Saturation is bounded by the size of the graph, not by what a run derives
#40
·
JonasAlaif
opened
Nov 2, 2026
Contributor
·
·
Decide a location's alias set against the operation's context instead of enumerating alias configurations
#38
·
JonasAlaif
opened
Nov 2, 2026
Contributor
·
·
The e-class analysis knows only constants: add an integer range domain
#28
·
JonasAlaif
opened
Oct 29, 2026
Contributor
·
·
A scaled permission cannot be shown positive: decide positivity by the term's sign
#19
·
JonasAlaif
opened
Oct 7, 2026
Contributor
·
·
1
E-graph maintenance cost is proportional to what changed, not to graph size
#17
·
JonasAlaif
opened
Oct 7, 2026
Contributor
·
·
1
One opt-in, structured trace of the verifier's work, replacing ad-hoc env-var diagnostics
#14
·
JonasAlaif
opened
Oct 6, 2026
Contributor
·
·
Remove behavioural A/B env toggles (and the latent unsoundness one of them carried)
#13
·
JonasAlaif
opened
Oct 6, 2026
Contributor
·
·
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