avoid relying on implicit instance generalization

See merge request !545

clarify the intended use of gen_heap, and rename gen_heap_ctx -> gen_heap_interp

See merge request !542

add counterexample for uPred CMRA extension axiom

See merge request !539

gmap_view: add deletion lemma

See merge request !541

Make `solve_inG` faster.

See merge request !532

1.) First `simpl` away all the functors 2.) Don't use `done`, which calls `split`.

add a general gmap_view library and use it for wsat, gen_heap, proph_map

Closes #328

See merge request !486

fix combining two q/2 fractions to a q

See merge request !540

generalize dfrac IsOp instance

See merge request !537

prove a funny consequence of Löb induction

See merge request !538

Counterexamples for affine+em and Löb+em.

See merge request !536

Consistent naming for auth/view lemmas.

See merge request !533

add iff lemma for '✓ (to_agree a ⋅ to_agree b)'

See merge request !535