def example_doc_2bis():
'''Second example from scheme pprint library, second varian'''
return hsappend(text('let'),
align(vbappend(hsappend(fill_break(6, text('empty')),
text('::'),
text('Doc')),
hsappend(fill_break(6, text('next')),
text('::'),
text('Int -> Doc -> Doc')),
hsappend(fill_break(6, text('linebreak')),
text('::'),
text('Doc')))))
def example_doc_3():
'''A simple group example'''
return happend(hsappend(text('public'), text('void'), text('mymethod')),
text('('),
align(group(vappend(
happend(text('Type1'), text(' '), text('arg1'), text(',')),
happend(text('Type2'), text(' '), text('arg2'), text(',')),
happend(text('Type3'), text(' '), text('arg3'), text(',')),
happend(text('Type4'), text(' '), text('arg4'))))),
text(')'),
text(';'))