Logic.ssnd: def of bend-collections-laws-crypto@1.0.0.0 Import: import bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend as Logic Lines 117-120 of bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend&start_line=117&end_line=120 import Base def ssnd(-A: Type, -B: @-x: A -> Type, p: Sigma<&1, &1, A, B>) -> B(sfst(A, B, p)): match p: case Tuple{a, b}: b Uses (2): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/logic.bend&name=sfst