Get parser formatter "working".

muppet/__main__.py

muppet/format.py

muppet/gather.py

muppet/output.py

muppet/parser_combinator.py

muppet/puppet/format/__init__.py

muppet/puppet/format/base.py

muppet/puppet/format/parser.py

muppet/puppet/format/text.py

muppet/puppet/parser.py

muppet/symbols.py

muppet/syntax_highlight/pygments.py

muppet/templates.py

setup.cfg

tests/test_ast.py