lean4-htt/tests/lean/run/parent_struct_inst.lean at 2e609c8539ccccf46f13fa76d65004a9d86a12e8 - max/lean4-htt - maxgit: wireguard access, git repository.

max/lean4-htt

Daniel Selsam a9b01991c2 feat(frontends/lean/inductive_cmd): new frontend for the inductive cmd

Conflicts:
	src/frontends/lean/CMakeLists.txt
	src/frontends/lean/structure_cmd.h

2016-08-17 07:34:03 -07:00

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 open nat
 structure [class] A := (n : ℕ)
 definition f [A] := A.n
 structure B extends A :=
 (Hf : f = 0)
 example : B := ⦃B, n := 0, Hf := rfl⦄