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RevEcoR (version 0.99.3)

compose: Compose multiple functions

Description

In infix and prefix forms.

Usage

compose(...)
f %.% g

Arguments

...
n functions to apply in order from right to left
f, g
two functions to compose for the infix form

Details

This function was from hadley wickham's package pryr, for more details see https://github.com/hadley/pryr

Examples

Run this code
not_null <- `!` %.% is.null
not_null(4)
not_null(NULL)

add1 <- function(x) x + 1
compose(add1,add1)(8)

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