More immutable value proposals: https://github.com/go101/go101/wiki/Go-immutable-value-proposal-list
On Sunday, April 11, 2021 at 8:47:31 PM UTC-4 Kurtis Rader wrote: > This has been formally requested several times. For example: > > https://github.com/golang/go/issues/20443 > https://github.com/golang/go/issues/22876 > > I'm also willing to bet you are basing your request on experience with a > language such as C. Adopting ideas from other languages is fine but > blindly, and simplistically, shoehorning a feature from another language > almost never has a satisfying result. > > On Sun, Apr 11, 2021 at 4:33 PM 'Vladimir Efanov' via golang-nuts < > golan...@googlegroups.com> wrote: > >> Hi Go-Masters >> >> It will be very useful to get constant arrays in Golang. >> Programmers asked about it for years . >> >> For now we all should write not exported array definitions >> and exported functions to get read access to it. >> >> *What we need* >> const *M*yArray = [n]T = {...} or initMyArrayFunc() >> >> *What we have* >> // ----------------------------------- >> var ws = [256]bool{' ': true, '\t': true, '\n\: true, '\r\: true} >> // IsWhitespace checks >> func IsWhitespace(c byte) bool { >> return whitespace[c] >> } >> // ----------------------------------- >> var letter = [256]bool{ >> 'A': true, 'B': true, 'C': true, 'D': true, 'E': true, 'F': true, >> ... >> } >> // IsLetterASCII checks a start of an ASCII identifier >> func IsLetterASCII(c byte) bool { >> return letter[c] // 'A'-'Z', 'a'-'z', '_' >> } >> and so on ... >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "golang-nuts" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to golang-nuts...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/01f4a524-9463-4770-8f9d-a17962cd5ba7n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/golang-nuts/01f4a524-9463-4770-8f9d-a17962cd5ba7n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > Kurtis Rader > Caretaker of the exceptional canines Junior and Hank > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/cd8265e6-c87b-417d-90ef-5c5a9eecc958n%40googlegroups.com.
