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

examples/jit_plugin_invoke_box_helper.hako

@@ -0,0 +1,26 @@
+// Box Helper JIT: method lowered as MIR function (Helper.helper/1)
+// Build plugin:
+//   (cd plugins/nyash-array-plugin && cargo build --release)
+// Run:
+//   NYASH_USE_PLUGIN_BUILTINS=1 NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 \
+//   NYASH_JIT_SHIM_TRACE=1 NYASH_CLI_VERBOSE=1 \
+//   ./target/release/nyash --backend vm examples/jit_plugin_invoke_box_helper.hako
+
+box Helper {
+  helper(arr) {
+    return arr.length()
+  }
+}
+
+debug = new DebugBox()
+debug.tracePluginCalls(true)
+
+a = new ArrayBox()
+a.push(1)
+a.push(2)
+a.push(3)
+
+h = new Helper()
+print(h.helper(a))
+print(debug.getJitEvents())
+