`fx-grep`

print lines of files under ROOT matching a regex PATTERN

usage: fx-grep [PATTERN] [ROOT]

field	type	default	flag / operand
`maxdepth`	`Optional Natural`	`None`	—
`name_glob`	`Optional Text`	`None`	—
`pattern`	`Text`	`""`	`PATTERN`
`root`	`Text`	`"."`	`ROOT`