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/development/roadmap/phases/phase-12.5/implementation-examples.md

@@ -146,7 +146,7 @@ impl OptPass for DeadCodeElimPass {
 
 ```bash
 # MIRからCへ変換
-nyash --emit-c program.nyash -o program.c
+nyash --emit-c program.hako -o program.c
 
 # 最適化コンパイル
 zig cc -O3 -flto -march=native \
@@ -178,7 +178,7 @@ zig cc -O3 -fprofile-use program.c -o program_opt
 ## 5. 性能測定の例
 
 ```nyash
-// benchmark.nyash
+// benchmark.hako
 static box Benchmark {
     main() {
         local start, end, result