Module Command.Flag

module Flag: sig .. end

module Type: sig .. end

module Action: sig .. end

type 'a t = {

`name : string;`	`(*`	command-line parsing with hierarchical sub-commands	`*)`
`spec : 'a Action.t;`	`(*`	command-line parsing with hierarchical sub-commands	`*)`
`doc : string;`	`(*`	command-line parsing with hierarchical sub-commands	`*)`

}

type of flags to a command with mutable accumulator type 'accum