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  1. type Vehicle() =
  2.    abstract member TopSpeed: int -> int
  3.    default  this.TopSpeed x = if (x = 0) then 1  else (this.TopSpeed (x * 60 - 1))
  4. //   default  this.TopSpeed x = 
  5. //                              while (x = 1) do (this.TopSpeed (x * 60 - 1))
  6. //                              1
  7.  
  8. type Rocket() =
  9.    inherit Vehicle() 
  10.    override this.TopSpeed x = 
  11.                                 printfn "rocket.TopSpeed = %i" <| x
  12.                                 base.TopSpeed x * 10
  13.  
  14.  
  15. // test
  16. let vehicle = new Vehicle()
  17. printfn "vehicle.TopSpeed = %i" <| vehicle.TopSpeed 1
  18. let rocket = new Rocket()
  19. printfn "rocket.TopSpeed = %i" <| rocket.TopSpeed 2
Runtime error #stdin #stdout #stderr 0.09s 23256KB
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Stacktrace:


Native stacktrace:

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Debug info from gdb:


=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

/spoj/fsharp_run: line 9: 16302 Aborted                 /usr/bin/mono prog.exe
https://ideone.com/VgJnR6
language:
F# (mono 4.1)
created:
10 years ago
visibility:
public

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