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[DOC] Added documentation for rational literal #885

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[DOC] Added documentation for rational literal #885

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5 changes: 3 additions & 2 deletions rational.c
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Expand Up @@ -2465,13 +2465,14 @@ nurat_s_convert(int argc, VALUE *argv, VALUE klass)
* a/b (b>0). Where a is numerator and b is denominator. Integer a
* equals rational a/1 mathematically.
*
* In ruby, you can create rational object with Rational, to_r or
* rationalize method. The return values will be irreducible.
* In ruby, you can create rational object with Rational, to_r,
* rationalize method or suffixing r to a literal. The return values will be irreducible.
*
* Rational(1) #=> (1/1)
* Rational(2, 3) #=> (2/3)
* Rational(4, -6) #=> (-2/3)
* 3.to_r #=> (3/1)
* 2/3r #=> (2/3)
*
* You can also create rational object from floating-point numbers or
* strings.
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