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  1. open System;let f x = ([1..x]|>Seq.iter(fun _->Console.Write 'x'))in[1..10]|>Seq.iter(fun x->f x;([18..-1..2*x-1]|>Seq.iter(fun _->Console.Write ' '));f x;Console.WriteLine());;
Success #stdin #stdout 0.06s 11448KB
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Standard input is empty
stdout
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x                  x
xx                xx
xxx              xxx
xxxx            xxxx
xxxxx          xxxxx
xxxxxx        xxxxxx
xxxxxxx      xxxxxxx
xxxxxxxx    xxxxxxxx
xxxxxxxxx  xxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
https://ideone.com/1Uvqh
language:
F# (mono 4.1)
created:
12 years ago
visibility:
public

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