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Common
.
Nat
.
Basic
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Common
.
Nat
.
Basic
source
Imports
Init
Mathlib.Tactic.NormNum
Mathlib.Data.Set.Basic
Imported by
Nat
.
lt_or_eq_of_lt
source
theorem
Nat
.
lt_or_eq_of_lt
{n :
ℕ
}
{m :
ℕ
}
(h :
n
<
Nat.succ
m
)
:
n
<
m
∨
n
=
m
If
n < m⁺
, then
n < m
or
n = m
.