Factorial: Difference between revisions

=={{header|Soda}}==

===Recursive===

<syntaxhighlight lang="soda">

factorial (n : Int) : Int =

if n < 2

then 1

else n * factorial (n - 1)

</syntaxhighlight>

===Tail recursive===

<syntaxhighlight lang="soda">

@tailrec

_tailrec_fact (n : Int) (accum : Int) : Int =

if n < 2

then accum

else _tailrec_fact (n - 1) (n * accum)

factorial (n : Int) : Int =

_tailrec_fact (n) (1)

</syntaxhighlight>