Set text color to blue.

Determines whether the source array includes the pattern array.

Copies from src to dst until either EOF (null) is read from src or an error occurs. It resolves to the number of bytes copied or rejects with the first error encountered while copying.

Expand the glob string from the specified root directory and yield each result as a WalkEntry object.

Set text color to green.

Take a set of command line arguments, with an optional set of options, and return an object representation of those argument.

Set text color to red.