Local Hint Resolve storebytes_valid_access_1 storebytes_valid_access_2: mem.

(* Specifications: *)
Theorem nextblock_storebytes:
nextblock m2 = nextblock m1.
Theorem storebytes_valid_block_1:
forall b', valid_block m1 b' -> valid_block m2 b'.
Theorem storebytes_valid_block_2:
forall b', valid_block m2 b' -> valid_block m1 b'.