Reimplement NewlineParser for new parser type definition
Reimplement BlankCommentNewlineParser for new parser type definition
Reimplement RawStringParser for new parser type definition
Reimplement WordComponentParser for new parser type definition
Reimplement WordParser for new parser type definition
Reimplement AssignedWordParser for new parser type definition
Reimplement AssignmentParser for new parser type definition
Reimplement WordParserStub for new parser type definition
Reimplement AssignmentParserStub for new parser type definition
Reimplement TokenParser for new parser type definition
Reimplement SimpleCommandParser for new parser type definition
Reimplement CommandParser for new parser type definition
Reimplement LinebreakParser for new parser type definition
Reimplement TrieParser for new parser type definition

For efficiency reasons, the TrieParser class template is changed to
return a const pointer.
Reimplement SpecificOperatorParser for new parser type definition
Reimplement PipelineParser for new parser type definition
Reimplement AndOrListParser for new parser type definition
Reimplement SequenceParser for new parser type definition