JEP325: Switch expressions spec

[Guy Steele]

> On Apr 20, 2018, at 2:55 PM, Guy Steele <guy.steele at oracle.com> wrote:
> . . .
> Motto: “It’s not fallthrough, it’s just a SwitchBlockStatementGroup.”

So the syntactic explanation for switch expressions would generalize from

    "case a -> s;"     means     "case a: break s;”

to

    "case a -> case b -> … case z -> s;"     means     "case a: case b: … case z: break s;”