lean4-htt/tests/leanpkg/user_attr/UserAttr.lean
Leonardo de Moura a77598f7cf feat: user-defined attributes
See new test for an example.

closes #513
2021-07-26 18:24:10 -07:00

12 lines
205 B
Text

import UserAttr.Tst
open Lean
def tst : MetaM Unit := do
let env ← getEnv
assert! (blaAttr.hasTag env `f)
assert! (blaAttr.hasTag env `g)
assert! !(blaAttr.hasTag env `id)
pure ()
#eval tst