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CalculiofexplicitsubstitutionsareextensionsoftheA-calculusinwhichthesubstitutionsarerecordedexplicitlylbymeansofoperationsofthesyntax.ThisideafindsitsoriginsinthecategoricalinterpretationsofA-calculi,proposedbyLambekintheseventies[1].Categoriesaregraphswi
Calculi ofexplicitsubstitutionsareextensionsoftheA-calculusinwhichthesubstitutionsarerecordedexplicitlylbymeansofoperationsofthesyntax.ThisideafindsitsoriginsinthecategoricalinterpretationsofA-calculi, proposedbyLambekintheseventies [1] .Categoriesaregraphswi