Commit 2024-02-28 17:59 449a4a9b
View on Github →feat: ℕ
, ℤ
and ℚ≥0
are star-ordered rings (#10633)
Also golf the existing instance for ℚ
and rename Rat.num_nonneg_iff_zero_le
to Rat.num_nonneg
, Rat.num_pos_iff_pos
to Rat.num_pos
.
From LeanAPAP