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Add for rationals

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def 2015-02-27 20:46:05 +01:00
commit 4dbb582311
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lib/pure/rationals.nim
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@ -28,6 +28,10 @@ proc `//`*[T](num, den: T): Rational[T] = initRational[T](num, den)
## .. code-block:: nim ## .. code-block:: nim
## var x = 1//3 + 1//5 ## var x = 1//3 + 1//5
proc `$`*[T](x: Rational[T]): string =
## Turn a rational number into a string.
result = $x.num & "/" & $x.den
proc toRational*[T](x: SomeInteger): Rational[T] = proc toRational*[T](x: SomeInteger): Rational[T] =
## Convert some integer `x` to a rational number. ## Convert some integer `x` to a rational number.
result.num = x result.num = x