Loop over multiple arrays simultaneously: Difference between revisions

=={{header|Lang}}==

<syntaxhighlight lang="lang">

$a $= [a\e, b\e, c\e]

$b $= [A\e, B\e, C\e]

$c $= [1, 2, 3]

# Repeat loop

$i

repeat($[i], fn.len($a)) {

fn.println(parser.op($a[$i] ||| $b[$i] ||| $c[$i]))

}

fn.println()

# Foreach loop with zip and reduce

$ele

foreach($[ele], fn.arrayZip($a, $b, $c)) {

fn.println(fn.arrayReduce($ele, \e, fn.concat))

}

fn.println()

# Foreach function with combinator

fn.arrayForEach(fn.arrayZip($a, $b, $c), fn.combB(fn.println, fn.combC3(fn.arrayReduce, fn.concat, \e)))s

</syntaxhighlight>

{{out}}

<pre>

aA1

bB2

cC3

aA1

bB2

cC3

aA1

bB2

cC3

</pre>