lean2/tests/lean/interactive/commands.trace

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VISIT consume_args.lean
SYNC 9
import logic data.nat.basic
open nat eq.ops
definition a := true
theorem tst (a b c : nat) : a + b + c = a + c + b :=
calc a + b + c = a + (b + c) : _
... = a + (c + b) : {!add.comm}
... = a + c + b : (!add.assoc)⁻¹
WAIT
CLEAR_CACHE
WAIT 100
INFO 4
WAIT
INFO 4
FINDG 7 31
+assoc -symm
WAIT
SLEEP 20
SHOW