>>> import albatross
>>> ctx = albatross.SimpleContext('.')
>>> albatross.Template(ctx, '<magic>', '''
... <al-macro name="noargs">
...  Will be executed when macro is expanded.
... </al-macro>
... ''').to_html(ctx)
>>> ctx.flush_content()
>>> albatross.Template(ctx, '<magic>', '''
... <al-expand name="noargs"/>
... ''').to_html(ctx)
>>> ctx.flush_content()
Will be executed when macro is expanded.