Theorem Ordinal.one_add_natCast

Modification history

2026-06-09 14:25

Mathlib/SetTheory/Ordinal/Arithmetic.lean

feat: `Nat.cast` commutes with addition (#39157) …

Modified Ordinal.one_add_natCast View on Github →

2024-04-17 11:15

Mathlib/SetTheory/Ordinal/Arithmetic.lean

chore: Rename `nat_cast`/`int_cast`/`rat_cast` to `natCast`/`intCast`/`ratCast` (#11486) …

Added Ordinal.one_add_natCast View on Github →