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From Stdlib Require Import NArith.
Check 32%N.
Check (eq_refl : 0x2a%N = 42%N).
Check (fun f : nat -> N => (f 0%nat + 0)%N).
Check (fun x : positive => Npos (xO x)).
Check (fun x : positive => (Npos x + 1)%N).
Check (fun x : positive => Npos x).
Check (fun x : positive => Npos (xI x)).
Check (fun x : positive => (Npos (xO x) + 0)%N).
Check (N.of_nat 0 + 1)%N.
Check (0 + N.of_nat (0 + 0))%N.
Check (N.of_nat 0 = 0%N).
Check 0x00%N.
Check 0x01%N.
Check 0x02%N.
Check 0xff%N.
Check 0xFF%N.
Check 0x00%xN.
Check 0x01%xN.
Check 0x02%xN.
Check 0xff%xN.
Check 0xFF%xN.
(* Check hexadecimal printing *)
Open Scope hex_N_scope.
Check 42%N.
Check 0%N.
Check 42%xN.
Check 0%xN.
Check 0x00%N.
Check 0x01%N.
Check 0x02%N.
Check 0xff%N.
Check 0xFF%N.
Check 0x0%xN.
Check 0x00%xN.
Check 0x01%xN.
Check 0x02%xN.
Check 0xff%xN.
Check 0xFF%xN.
Check 0x0.
Check 0x00.
Check 0x01.
Check 0x02.
Check 0xff.
Check 0xFF.
Close Scope hex_N_scope.
From Stdlib Require Import Arith.
Check (0 + N.of_nat 11)%N.
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