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  1. open System.Collections.Generic
  2. open System.Linq
  3. open System.Windows.Forms
  4.  
  5. let text = "test"
  6. printf 
  7.   "%s\n%c%c"
  8.   text
  9.   (text.ToCharArray().Take(1).First())
  10.   (text.ToCharArray().Where(fun ch -> ch='s').FirstOrDefault())
  11. MessageBox("boo","ba")
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/home/k0Zkyd/prog.fs(11,1): error FS0801: This type has no accessible object constructors
stdout
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Standard output is empty
https://ideone.com/QTGDD
language:
F# (mono 4.1)
created:
14 years ago
visibility:
public

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