Section ALLOC.
Variable m1: mem.
Variables lo hi: Z.
Variable m2: mem.
Variable b: Values.block.
Hypothesis ALLOC: Mem.alloc m1 lo hi = (m2, b).
Transparent Mem.alloc.
Opaque Mem.alloc.

Lemma freshloc_free: forall m sp i n m'
(F: Mem.free m sp i n = Some m'),
freshloc m m' = fun b => false.