re_match: byte-match functions with the game's compiler (Visual C++ 2003)

Runs R:/Workspace/Tools/re/match71.py for up to 50 addresses from main or
an agent's worktree; configured by matcher/match_flags in [reverse].

tests/fake_matcher.py

@@ -0,0 +1,10 @@
+"""Stands in for match71.py: writes one result per --only address."""
+import json
+import sys
+
+args = sys.argv[1:]
+only = args[args.index("--only") + 1].split(",")
+out = args[args.index("--json") + 1]
+rows = [{"address": a, "file": a + "_F.c", "status": "match", "similarity": 1.0} for a in only]
+open(out, "w", encoding="utf-8").write(json.dumps(rows))
+print(f"cl 13.10 {args[args.index('--flags') + 1]}: {len(rows)} functions: {len(rows)} match")