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| Module: | Ratio |
|---|---|
| Function: | numerator |
| Type: | Integral a => Ratio a -> a |
| Description: | The functions numerator and denominator extract the components of a ratio; these are in reduced form with a positive denominator. |
| Related: | (%), denominator |
Input: numerator (7 % 5)
Output: 7
Input: numerator (12 % 4)
Output: 3
Input: numerator (3 % (-6))
Output: -1