Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2020-01-25 23:45 d3e5621d

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feat(data/real/ereal): add ereal := [-oo,oo] (#1703)

  • feat(data/real/ereal): add ereal := [-oo,oo]
  • some updates
  • some cleanup in ereal
  • move pattern attribute
  • works
  • more docstring
  • don't understand why this file was broken
  • more tidyup
  • deducing complete lattice from type class inference
  • another neg theorem
  • adding some module doc
  • tinkering
  • deriving addition

Estimated changes