Amazingly enough, it is (try it yourself!). This predefined identifier changes its value for every constant declaration [1], and the declaration itself just fil

Amazingly enough, it is (try it yourself!). This predefined identifier changes its value for every constant declaration [1], and the declaration itself just fills the expression list from the previous when missing. [1] https://go.dev/ref/spec#Iota https://go.dev/ref/spec#Iota