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Imports
Init
Mathlib.Mathport.Rename
Std.Data.Nat.Lemmas
Imported by
Nat
.
lt_add_of_zero_lt_left
Nat
.
zero_lt_one_add
source
theorem
Nat
.
lt_add_of_zero_lt_left
(a :
Nat
)
(b :
Nat
)
(h :
0
<
b
)
:
a
<
a
+
b
source
theorem
Nat
.
zero_lt_one_add
(a :
Nat
)
:
0
<
1
+
a