Five v0.9 — Harbour + Go fusion language

- Compiler: PP → Lexer → Parser → Analyzer → Gengo pipeline
- Parser: 232/236 (98%) Harbour compatibility, registry-based dispatch
- RTL: 351 Harbour-compatible functions
- RDD: DBF/NTX/CDX engines with Rushmore bitmap optimization
- Go Interop: IMPORT + pkg.Func() + obj:Method() with FastPath (15M calls/sec)
- HB_FUNC API: Full Harbour C API compatible Go bridge
- Concurrency: SPAWN/LAUNCH/GOROUTINE, <-, WATCH, PARALLEL FOR, ASYNC/AWAIT
- Extensions: Multi-return, DEFER, Slice, f-string, Nil-safe ?:, CONST
- Macro Compiler: Runtime AST parsing and evaluation
- Debugger: TUI debugger with source display, breakpoints, stepping
- FRB: Native + Pcode dual mode runtime binary
- Tests: 13 packages ALL PASS

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

include/hbclass.ch

@@ -0,0 +1,16 @@
+/*
+ * hbclass.ch — Five compatibility header
+ *
+ * Five's parser handles CLASS syntax natively:
+ *   CREATE CLASS, DATA, VAR, METHOD, ACCESS, ASSIGN,
+ *   ENDCLASS, EXPORTED:, HIDDEN:, PROTECTED:, CLASS VAR, etc.
+ *
+ * No #xcommand translation needed — this file is intentionally minimal.
+ */
+
+#ifndef HB_CLASS_CH_
+#define HB_CLASS_CH_
+
+#include "hboo.ch"
+
+#endif