wow, super impressed! On Thursday, October 19, 2017 at 10:22:26 AM UTC-7, rog wrote: > > Or taking it a bit further: https://play.golang.org/p/g4uF2QjiJQ > > > On 18 October 2017 at 23:38, Alex Dvoretskiy <advore...@gmail.com > <javascript:>> wrote: > > Looks fun!: https://play.golang.org/p/8mqzb-1H7f > > > > On Tuesday, October 17, 2017 at 10:39:46 AM UTC-7, Thomas Bushnell, BSG > > wrote: > >> > >> Here's a case that comes up for me: > >> > >> type table map[string]map[string]string > >> > >> func (t table) add(x, y, z string) { > >> if t[x] == nil { > >> t[x] = make(map[string]string) > >> } > >> t[x][y] = z > >> } > >> > >> func (t table) get(x, y string) string { > >> return t[x][y] > >> } > >> > >> The fact that t[x] can be indexed even if it hasn't been created makes > >> this much simpler. > >> > >> On Tue, Oct 17, 2017 at 12:52 AM Alex Dvoretskiy <advore...@gmail.com> > >> wrote: > >>> > >>> Hello, Golang Nuts! > >>> > >>> I have an interesting question about maps. What is the possible usage > of > >>> nil maps, which can be declared like "var m map[string]int"? You can't > write > >>> to nil map but have an option to create it. > >>> > >>> Perhaps there is no use at all and this is just language specific > >>> feature? > >>> > >>> Thank you. > >>> > >>> -- > >>> 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. > >>> For more options, visit https://groups.google.com/d/optout. > > > > -- > > 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 <javascript:>. > > For more options, visit https://groups.google.com/d/optout. >
-- 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. For more options, visit https://groups.google.com/d/optout.
