lean4-htt/tests/lean/run/do_let_notation.lean

22 lines
320 B
Text

open tactic
example : true :=
by do
let n := 10,
let b := 20,
trace $ n + b,
constructor
example : true ∧ true :=
by do
t ← target,
let f := t^.get_app_fn,
trace f,
constructor,
repeat triv
example : true ∧ true :=
by do
t ← target,
let f := t^.get_app_fn in
constructor >> skip; triv