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Fixes #33

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Fixes #33

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302b848
add missing rules
h0nzZik Jan 7, 2020
4eed622
getUnfoldables should look into symbol arguments
h0nzZik Jan 22, 2020
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6 changes: 6 additions & 0 deletions prover/lang/kore-lang.md
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,7 @@ module KORE-HELPERS
syntax Sort ::= getReturnSort(Pattern) [function]
rule getReturnSort( I:Int ) => Int
rule getReturnSort( _ { S } ) => S
rule getReturnSort( plus ( ARGS ) ) => Int
rule getReturnSort( minus ( ARGS ) ) => Int
rule getReturnSort( select ( ARGS ) ) => Int
rule getReturnSort( union ( ARGS ) ) => SetInt
Expand Down Expand Up @@ -285,6 +286,10 @@ module KORE-HELPERS
=> .Patterns
rule getGroundTerms(\and(P, Ps), VARs)
=> getGroundTerms(P, VARs) ++Patterns getGroundTerms(\and(Ps), VARs)
rule getGroundTerms(\or(.Patterns), VARs)
=> .Patterns
rule getGroundTerms(\or(P, Ps), VARs)
=> getGroundTerms(P, VARs) ++Patterns getGroundTerms(\or(Ps), VARs)
rule getGroundTerms(\not(P), VARs)
=> getGroundTerms(P, VARs)
rule getGroundTerms(S:Symbol(ARGS:Patterns) #as APPLY, VARs)
Expand Down Expand Up @@ -483,6 +488,7 @@ Alpha renaming: Rename all bound variables. Free variables are left unchanged.
rule alphaRename(\not(Ps)) => \not(alphaRename(Ps))
rule alphaRename(\and(Ps)) => \and(alphaRenamePs(Ps))
rule alphaRename(\or(Ps)) => \or(alphaRenamePs(Ps))
rule alphaRename(\implies(L,R)) => \implies(alphaRename(L), alphaRename(R))
rule alphaRename(S:Symbol(ARGs)) => S(alphaRenamePs(ARGs))
rule alphaRename(S:Symbol) => S
rule alphaRename(V:Variable) => V
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5 changes: 3 additions & 2 deletions prover/strategies/unfolding.md
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Expand Up @@ -27,13 +27,14 @@ module STRATEGY-UNFOLDING
syntax Patterns ::= getUnfoldables(Patterns) [function]
rule getUnfoldables(.Patterns) => .Patterns
rule getUnfoldables(R(ARGS), REST)
=> R(ARGS), getUnfoldables(REST)
=> R(ARGS), (getUnfoldables(ARGS)
++Patterns getUnfoldables(REST))
requires isUnfoldable(R)
rule getUnfoldables(S:Symbol, REST)
=> getUnfoldables(REST)
requires notBool isUnfoldable(S)
rule getUnfoldables(S:Symbol(ARGS), REST)
=> getUnfoldables(REST)
=> getUnfoldables(ARGS) ++Patterns getUnfoldables(REST)
requires notBool isUnfoldable(S)
andBool S =/=K sep
rule getUnfoldables(I:Int, REST)
Expand Down