>>> import albatross
>>> text = '''
...
...
... Simple Content Management - <al-usearg name="title">
...
...
... Simple Content Management -
...
...
...
...
...
... '''
>>> ctx = albatross.SimpleContext('.')
>>> templ = albatross.Template(ctx, '', text)
>>> templ.to_html(ctx)
>>> text = '''
... hello
...
... '''
>>> expand = albatross.Template(ctx, '', text)
>>> ctx.push_content_trap()
>>> expand.to_html(ctx)
>>> result = ctx.pop_content_trap()
>>> print result
Simple Content Management - hello
Simple Content Management - hello