noshell-v0.2.0

Added

• add support for flag to id lookup
• (parser) add get_one and get_many helpers on ParsedArgs
• (parser) add tokens and values iterators to lexer
• (macros) add check for short and long flags
• (macros) add limit arg to noshell attribute
• (macros) add attribute parser
• (macros) add multiple option and vec variants of parsers

Fixed

• (macros) use correct limit for parsed args and arg parsers
• use idiomatic parser implementations
• use parser error instead of undefined
• (parser) improve robustess of token distinction
• (parser) don't forget to dereference sometimes

Other

• (macros) clean up noshell limit arg parsing
• apply code formatting
• (macros) remove span from attribute