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datashaman/Datashaman\Logic\lefts Example

Last active May 8, 2019 05:07
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Datashaman\Logic\lefts Example
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Datashaman\Logic\lefts Example
<?php
<<<CONFIG
packages:
- "datashaman/logic: dev-master"
CONFIG;
#
# This is a Melody script. http://melody.sensiolabs.org/
#
use function Datashaman\Logic\lefts;
use function Datashaman\Logic\mkLeft;
use function Datashaman\Logic\mkRight;
use function Datashaman\Logic\repr;
$es = [mkLeft('ERR'), mkRight('OK'), mkRight('OK Too'), mkLeft('ERR 13')];
echo repr(lefts($es)) . PHP_EOL;
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