parameters: (decls)
return_statement: return to_be_included
docstring: Returns set of declarations. every item in the returned set,
          depends on a declaration from the input
docstring_summary: Returns set of declarations. every item in the returned set,
          depends on a declaration from the input
docstring_tokens: Returns set of declarations . every item in the returned set depends on a declaration from the input
function: def we_depend_on_them(decls):
          """Returns set of declarations. every item in the returned set,
          depends on a declaration from the input"""
          to_be_included = set()
          for decl in decls:
              to_be_included.update(dependency_info_t.i_depend_on_them(decl))
          return to_be_included
function_tokens: def we_depend_on_them ( decls ) : to_be_included = set ( ) for decl in decls : to_be_included . update ( dependency_info_t . i_depend_on_them ( decl ) ) return to_be_included