grapes-alt-grapes: '%alt%' is the infix notation for the 'alt' function.

In Ramble: Parser Combinator for R

Description

%alt% is the infix notation for the alt function.

Usage

p1 %alt% p2

Arguments

p1	the first parser
p2	the second parser

Value

Returns the first parser if it suceeds otherwise the second parser

Examples

(item() %alt% succeed("2")) ("abcdef")

Ramble documentation built on May 29, 2017, 9:42 a.m.

Digit checks for single digit

Ramble index

'%then%' is the infix operator for the then combinator.