nl_tokens: Creates a valid path to the unit in the namespace .
pl_tokens: function mkdir ( units , name ) { if ( name !== "" ) { var parts = name . split ( "." ) ; var path = "" ; for ( var i = 0 , len = <mask> . length ; i < len ; i ++ ) { var part = parts [ i ] ; path += part ; if ( units [ part ] == null ) { units [ part ] = { } ; } else if ( typeof units [ part ] !== "object" ) { error ( "Cann't init unit '" + name + "' because path element '" + path + "' isn't an object" ) ; } units = units [ part ] ; path += "." ; } } return units ; }