phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0

docs/archive/phases/phase-5/phase5_2_static_main_lowering.md

@@ -7,7 +7,7 @@ Summary:
 Scope:
 - AST: BoxDeclaration(is_static=true, name=Main) を検出 → 同名 main() を探して Program 化
 - Lowering: 発見した body を既存の Program lowering に渡す（関数単位でOK）
-- Tests: local_tests/mir_loop_no_local.nyash（static Main）で dump/VM が通る
+- Tests: local_tests/mir_loop_no_local.hako（static Main）で dump/VM が通る
 
 Tasks:
 - [ ] MirBuilder: static Main → Program lowering 経路
@@ -15,8 +15,8 @@ Tasks:
 - [ ] サンプル/スナップショットの点検
 
 Acceptance Criteria:
-- `nyash --dump-mir ./local_tests/mir_loop_no_local.nyash` が成功
-- `nyash --backend vm ./local_tests/mir_loop_no_local.nyash` が成功
+- `nyash --dump-mir ./local_tests/mir_loop_no_local.hako` が成功
+- `nyash --backend vm ./local_tests/mir_loop_no_local.hako` が成功
 
 References:
 - #33, #35