Added package ast_pattern_matching

packages.json

@@ -8960,5 +8960,18 @@
     "description": " Statically-typed quantity units.",
     "license": "MIT",
     "web": "https://github.com/Udiknedormin/NimUnits"
+  },
+  {
+    "name": "ast_pattern_matching",
+    "url": "https://github.com/krux02/ast-pattern-matching",
+    "method": "git",
+    "tags": [
+      "macros",
+      "pattern-matching",
+      "ast"
+    ],
+    "description": "a general ast pattern matching library with a focus on correctness and good error messages",
+    "license": "MIT",
+    "web": "https://github.com/krux02/ast-pattern-matching"
   }
 ]