lean4-htt/old_tests/tests/lean/trace2.lean
2018-04-10 12:56:55 -07:00

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308 B
Text

open tactic
declare_trace foo.bla
example : true :=
by do
when_tracing `foo.bla $ do {
trace "hello",
trace "world" },
constructor
set_option trace.foo.bla true
#print "------------"
example : true :=
by do
when_tracing `foo.bla $ do {
trace "hello",
trace "world" },
constructor