parameters: (self, multi_cmd)
docstring: Adds a new multi command to the chain dispatcher.
docstring_summary: Adds a new multi command to the chain dispatcher.
docstring_tokens: Adds a new multi command to the chain dispatcher .
function: def add_source(self, multi_cmd):
          """Adds a new multi command to the chain dispatcher."""
          self.sources.append(multi_cmd)
function_tokens: def add_source ( self , multi_cmd ) : self . sources . append ( multi_cmd )