ref: a1774754e1da0397cc2cf567ca2ce6e79ae57bf7 dir: /test/matchint.myr/
const main = { var v v = 12 match 12 1: -> 42 ;; 2: -> 81 ;; 3: -> 123 ;; 4: -> 99 ;; 12: -> 84 ;; 6: -> 18 ;; ;; }