get a list of all bindings and the library name they belong to for all specified library names

string string procedure:{string:type-signatures string:rest-of-docstring} -> any
if a string starts with a type-signature, split string at the end of it

return a string for the documentation found in a module (binding names, arguments and docstrings).
for just retrieving module documentation as scheme data consider (sph module binding-info).
example:
(format-module-documentation (quote (rnrs sorting)))

get the module description from an exported variable with a specific name:
(a b c) -> a-b-c-description