Translations:Help:Templates/156/en

Some magic words are not evaluated as parameters. Their evaluation is delayed because they have side-effects. For example, would not instead
 * 1) evaluate
 * 2) change the display title of the page and
 * 3) call   with parameter 1 being blank
 * 1)   would not be evaluated (yet)
 * 2)   would be called with parameter 1 being
 * 3) only if   is evaluated in , would the display title of the page be changed.