@classmethod<EOL><INDENT>def set_directives(cls, directives: dict) -> bool:<DEDENT>
meta._directives = meta._directives.new_child()<EOL>for dir_name, dir_pt in directives.items():<EOL><INDENT>meta.set_one(meta._directives, dir_name, dir_pt)<EOL>dir_pt.ns_name = dir_name<EOL><DEDENT>return True<EOL>
Merge internal directives set with the given directives.
For working directives, attach it only in the dsl.Parser class