How to map two-letter country codes to Emoji in Golang? : Anyone fiddled with https://en.wikipedia.org/wiki/Regional_Indicator_Symbol? I am wondering how to get US printed as a flag 🇺🇸 https://play.golang.org/p/UErXxL645rV

IIUC I need to add 0x1F1A5 to capital latin letters, but I don't how to do this in Golang.

Update: Eric Hill suggested: https://play.golang.org/p/hEsScaZSh1I .. can anyone come up with improvements?