An optional arguments parser for javascript functions.
A generic "MongoDB ready" server configuration module, built to handle ENV, configuration file, and command line argument values
js optional function
Enables SPI and UART (serial tty*) hardware ports on the BeagleBone Black
Racket-style Higher Order Contracts in Plain Javascript
Easily create macros for functions with optional arguments
Converts optional arguments to chaining style.
Macros for the optargs crate
Default, positional and named parameters