3 ms·
In that case, I might have misunderstood the intent of those examples. However the difficulty of understanding also illustrates the increased maintenance burde
by mjevans 2y ago
In that case, I might have misunderstood the intent of those examples.
However the difficulty of understanding also illustrates the increased maintenance burden and language complexity.
- eviks 2y agoUnless workarounds to a missing feature have a higher maintenance burden like in this case, and you can't avoid it via learning
- mjevans 2y agoGo's preferred way would probably be something like compute the aliased operations on the line(s) before, then reference the final values. E.G. Adapting https://github.com/golang/go/issues/34174 https://github.com/golang/go/issues/34174 f := 123.45 fmt.Fprintln("value=%08.3f{f}") // value=0123.450 fmt.Fprintln("value=%08.3f", f) // value=0123.450 s := "value" fmt.Fprintln("value='%50s{s}'") // value='<45 spaces>value' fmt.Fprintln("value='%50s'", s) // value='<45 spaces>value' The inline {variable} reference suffix format would be less confusing for situations that involve _many_ variables. Though I'm a bit more partial to this syntax with an immediately trailing %{variable} packet since my gut feeling is that special case would be cleaner in a parser. fmt.Fprintln("value=%08.3f%{f}") // value=0123.450 fmt.Fprintln("value='%50s%{s}'") // value='<45 spaces>value'