def Format.pad4
import bend-time-lib@0.4.0.1/format.bend as Formatimport Base
47def Format.pad4(+n: U32) -> String:
48 SCon{
49 Format.digit(U32.div(n, 1000)),
50 SCon{
51 Format.digit(U32.mod(U32.div(n, 100), 10)),
52 SCon{
53 Format.digit(U32.mod(U32.div(n, 10), 10)),
54 SCon{Format.digit(U32.mod(n, 10)), SNil{}}
55 }
56 }
57 }