lean4-htt/tests/lean/trace1.lean

18 lines
298 B
Text

open tactic
example : true :=
by do
when_tracing "app_builder" $ do {
trace "hello",
trace "world" },
constructor
set_option trace.app_builder true
print "------------"
example : true :=
by do
when_tracing "app_builder" $ do {
trace "hello",
trace "world" },
constructor