functional

Documentation

Index

• func Compose(arg0 string, fcs ...func(string) (string, error)) func() (string, error)
• func Curry(arg string, f func(string) (string, error)) func() (string, error)
• func FirstWithoutError(fcs ...func() (string, error)) (string, error)

Functions

func Compose

func Compose(arg0 string, fcs ...func(string) (string, error)) func() (string, error)

Compose multiple (string) -> (string, error) functions.

func Curry

func Curry(arg string, f func(string) (string, error)) func() (string, error)

Curry a single-arg string -> (string, error) function. The returned value is effectively a function with no arguments.

func FirstWithoutError

func FirstWithoutError(fcs ...func() (string, error)) (string, error)

FirstWithoutError tries the passed functions in order and returns the first value obtained without error. If all functions have an error, FirstWithoutError returns itself an emcompassing error.