and: Robust 'and' operator working with truthy and falsy values.

In gaborcsardi/falsy: Define Truthy and Falsy Values

Description

Robust 'and' operator working with truthy and falsy values.

Usage

lhs %&&% rhs

Arguments

lhs	Left hand side, always evaluated.
rhs	Right hand side, evaluated only if lhs evaluates to TRUTHY.

Examples

## Shift to zero
v <- 5:10
v %&&% { v <- v - min(v) }
v

## It works if the vector is empty
v <- numeric()
v %&&% { v <- v - min(v) }
v

gaborcsardi/falsy documentation built on May 16, 2019, 4:09 p.m.