Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2018-05-27 18:15 f563ac80

View on Github →

chore(data/pnat): remove nat -> pnat coercion

Estimated changes

deleted theorem pnat.coe_nat_coe
added theorem pnat.coe_to_pnat'
deleted theorem pnat.nat_coe_coe