KISSDecomposer#decompose: inject callables
KISSDecomposer#decompose: inject providers
KISSDecomposer: inject decomposer to #decompose
KISSParser: inject circuit_factory to #circuit
add KISSParser.circuit_from_kiss
KISSDecomposer#decompose: pass VHDL name to vhdl_provider
CircuitPresenter: don’t inject fp_factory
KISSParser.circuit_from_kiss spec: verify wiring
add CircuitPresenter.vhdl_for_circuit