3 #![deny(named_arguments_used_positionally)]
6 let value: f64 = 314.15926;
7 let digits_before_decimal = 1;
8 let digits_after_decimal = 2;
9 let width = digits_before_decimal + 1 + digits_after_decimal;
12 "{value:0>width$.digits_after_decimal$}",
15 digits_after_decimal = digits_after_decimal,