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Type structure is a syntactic discipline for enforcing levels of abstraction.

1 vote
1 answer
77 views

Question in relating STLC and Free CCC

In Lambek's Intro to Higher Order Cat Logic, Chapter 1 Section 4 introduces the free construction (upon graph) My question is, if I want to have STLC + (fake/incomplete) boolean type, how do I have t …
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2 votes
1 answer
83 views

Question about "Free-ness" of Free SCWF

In Category with Family by Castellan et al., they introduce the concept of Free SCWF as correspondence of STLC with base type. Seemingly, they define Free B-SCWF as the synonym of initial B-SCWF. My q …
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  • 133