omochimetaru

@swift-5.9.2 func main() { var a = "" let b = consume a }

<stdin>:2:7: warning: variable 'a' was never mutated; consider changing to 'let' constant var a = "" ~~~ ^ let <stdin>:3:7: warning: initialization of immutable value 'b' was never used; consider replacing with assignment to '_' or removing it let b = consume a ~~~~^ _