Son 2ba0b65c27 Improve fmt float
* Move to a separate float mod
* Add more tests for f64 f32 lower exp upper exp
* Use assert_eq for a clearer error message
2017-02-07 20:58:34 +11:00
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2017-02-07 20:58:34 +11:00
2017-02-07 20:58:34 +11:00