Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2018-10-30 12:24 90982d7c

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feat(tactic/fin_cases): a tactic to case bash on fin n (#352)

  • feat(tactic/fin_cases): a tactic to case bash on fin n
  • using core is_numeral
  • removing guard just rely on eval_expr to decide if we have an explicit nat
  • add parsing, tests, documentation
  • don't fail if the rewrite fails
  • fixes

Estimated changes