Fix Heyting subtraction for ACSets with variables #909
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epatters
approved these changes
May 20, 2024
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The subtraction operation was not brought up to date with AttrVar refactor, so a minor tweak is needed.
It uses
all_subparts, which gets all the other parts that a part is referencing; however, that method searched overhomsand notarrows. When this change is made, the correct behavior is recovered.The relevance of this is that complement is used in this PR AlgebraicJulia/AlgebraicRewriting.jl#62