Library Stdlib.NArith.NArith_base
Library for binary natural numbers
From Stdlib Require Export BinNums.
From Stdlib Require Export BinPos.
From Stdlib Require Export BinNat.
From Stdlib Require Export Nnat.
From Stdlib Require Export Ndiv_def.
From Stdlib Require Export Nsqrt_def.
From Stdlib Require Export Ngcd_def.
N contains an order tactic for natural numbers
Note that N.order is domain-agnostic: it will not prove
1<=2 or x<=x+x, but rather things like x<=y -> y<=x -> x=y.