tests/run/tkoeniglookup.nim


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discard """
  output: '''x: 0 y: 0'''
"""

proc ToString*[T](x: T): string = return $x


type
  TMyObj = object
    x, y: int

proc `$`*(a: TMyObj): string = 
  result = "x: " & $a.x & " y: " & $a.y

var a: TMyObj
echo toString(a)