Added JSON support. (0.28.0)

examples/data/complex.json

@@ -0,0 +1,53 @@
+{
+  "project": {
+    "name": "Fun",
+    "version": "0.27.2",
+    "website": "https://fun-lang.xyz",
+    "license": {
+      "name": "Apache-2.0",
+      "url": "https://opensource.org/license/apache-2-0"
+    }
+  },
+  "features": {
+    "enabled": ["arrays", "maps", "json", "pcsc"],
+    "experimental": {
+      "repl": true,
+      "sockets": true,
+      "odbc": false,
+      "notes": null
+    }
+  },
+  "users": [
+    {
+      "id": 1,
+      "name": "Ada",
+      "roles": ["admin", "math"],
+      "active": true,
+      "score": 99.5,
+      "prefs": {
+        "theme": "dark",
+        "editor": {"tabWidth": 2, "font": "Fira Code"}
+      }
+    },
+    {
+      "id": 2,
+      "name": "Linus",
+      "roles": ["user", "kernel"],
+      "active": false,
+      "score": 88,
+      "prefs": {
+        "theme": "light",
+        "editor": {"tabWidth": 8, "font": "Monospace"}
+      }
+    }
+  ],
+  "metrics": {
+    "counters": [0, 1, 1, 2, 3, 5, 8],
+    "latency_ms": {"p50": 1.23, "p90": 3.21, "p99": 12.34},
+    "builds": 1234567890123456789,
+    "last_release_ts": 1732406400000
+  },
+  "matrix": [[1, 2, 3], [4, 5, 6], [7, 8, 9]],
+  "notes": "UTF-8 ✓ – emojis: 🚀🔥",
+  "null_field": null
+}