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January 3, 2016 18:19
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| let doll_of_yen yen = | |
| let rate = 114.32 in | |
| let doll = float_of_int(yen) /. rate in | |
| if int_of_float(doll *. 1000.0) mod 10 < 5 then floor(doll*.100.0)/.100.0 else floor((doll+.0.01)*.100.0)/.100.0 |
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