@thi.ng/args (npm): Declarative, functional & typechecked CLI argument/options parser, value coercions etc.
Keywords: argument|ansi|cli|coerce|color|conversion|declarative|functional|hex|nodejs|parser|tuple|typescript|validate|anti-framework|data-structures|dataflow|dsl|functional-programming|geometry|html|parser-combinators|reactive-programming|shadergraph|streams|transducers|ui|vectors|visualization|webassembly|webgl|ziglang