Parses the dspec from a defining form.
dspec
parse-form-dspec form => result
form
A form.
result
A dspec or nil .
nil
The function parse-form-dspec invokes the defined form parser for form and returns the resulting dspec.
parse-form-dspec
(parse-form-dspec '(def-foo my-foo (arg) (foo-it arg)))
=>
(def-foo my-foo)
define-form-parser get-form-parser