better lazy test -- make sure that lazy error checking happens
Fix bug in compose-schemata / comp-partial for optional args
fix check-comp-partial and test comp-partial and instance better
add more information to schema assertion
perf improvement: map-keys and map-vals use reduce-kv for maps (thanks contributor who i would name if i wasn't on a plane right now)
Keep key order for subgraphs in hierarchical compile
Add clojure to deps
Update changelog