facets

Some helpful functions that for the Crystal Languge

Installation

  1. Add the dependency to your shard.yml:

    dependencies:
  facets:
    github: wontruefree/facets

  2. Run shards install

Usage

require "facets"

Enumerable

reduce?

Similar to reduce?, however instead of returning nil when the input is empty, return the initial value of the accumulator.

([] of Int32).reduce?(10) { |acc, i| acc + i } # => 10

Contributors