;; Benchmark: 297ns
;; Benchmark-Repeat: 6735
;; examples/def_local_inlining.myc
;; Demonstrates potential for DefLocal-Inlining (Phase 2.5)

(fn []
  (do
    ;; 1. Simple constant propagation
    (def x 10)
    (def y 20)

    ;; Expected optimization: (+ 10 20) -> 30
    (def z (+ x y))

    ;; 2. Tracking assignments (Assign-Safety)
    ;; Inlining must be careful with 'assign'.
    (def result
      (do
        (def a 100)
        (assign a 200) 
        ;; Expected optimization: 200
        a))

    ;; 3. Return a tuple of optimized results
    [z result]))