lean4-htt/tests/lean/run/evalconst.lean
2020-09-11 10:28:00 -07:00

22 lines
333 B
Text

import Lean
new_frontend
open Lean
def x := 10
unsafe def tst : CoreM Unit := do
env ← getEnv;
IO.println $ env.evalConst Nat `x;
pure ()
#eval tst
def f (x : Nat) := x + 1
unsafe def tst2 : CoreM Unit := do
env ← getEnv;
f ← liftIO $ IO.ofExcept $ env.evalConst (Nat → Nat) `f;
IO.println $ (f 10);
pure ()
#eval tst2