17520fa0b8
closes #3229 --------- Co-authored-by: Scott Morrison <scott.morrison@gmail.com> Co-authored-by: Joachim Breitner <mail@joachim-breitner.de>
4 lines
205 B
Text
4 lines
205 B
Text
-- This example exposed a caching issue with the `discharge?` method used by the `split` tactic.
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example (b : Bool) :
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(if b then 1 else if b then 1 else 0) = (if b then 1 else 0) := by
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split <;> rfl
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