(dissoc-when pred m)
Dissoc those keys from m whose values in m satisfy pred.
Expand into additional nodes which reflect `constraints` and apply
them to specs.
Expand `expandable-verb-action` into a verbose-form verb-map.
(first-of p coll)
Return a vector of maps that are equivalent to the terse routing syntax, but
expanded for consumption by the verbose route parser.
Given a map-based route description,
return Pedestal's terse, vector-based routes, with interceptors correctly setup.
These generated routes can be consumed by `expand-routes`