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Add Lean #29

Merged
merged 7 commits into from
Feb 25, 2020
Merged

Add Lean #29

merged 7 commits into from
Feb 25, 2020

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louy2
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@louy2 louy2 commented Feb 24, 2020

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Add proof of leftpad in Lean proof assistant.
Rules of thumb: @[simp] should be applied to
* only lemma or theorem, not to def
* only things of the form foo = bar or xyzzy = quux
* only if the LHS is "more complex" and the RHS is "simpler"
@hwayne
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hwayne commented Feb 25, 2020

This is awesome, thank you!

@hwayne hwayne merged commit ee36dfd into hwayne:master Feb 25, 2020
@hwayne hwayne mentioned this pull request Feb 25, 2020
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2 participants