2 lines
70 B
Text
2 lines
70 B
Text
rewrite rules for eq
|
|
#2 perm, nat.add ?M_2 ?M_1 ↦ nat.add ?M_1 ?M_2
|
rewrite rules for eq
|
|
#2 perm, nat.add ?M_2 ?M_1 ↦ nat.add ?M_1 ?M_2
|