diff --git a/ludus.grammar b/ludus.grammar
index e69de29..61c7383 100644
--- a/ludus.grammar
+++ b/ludus.grammar
@@ -0,0 +1,10 @@
+@top File { (Identifier | Number | String)+ }
+
+@skip { space }
+
+@tokens {
+  space { @whitespace+ }
+  Identifier { $[A-Za-z_]+ }
+  Number { $[0-9]+ }
+  String { '"' !["]* '"' }
+}
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..b89b409
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,45 @@
+{
+  "name": "lezer-ludus",
+  "version": "0.1.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "lezer-ludus",
+      "version": "0.1.0",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/lr": "^1.0.0"
+      },
+      "devDependencies": {
+        "@lezer/generator": "^1.0.0"
+      }
+    },
+    "node_modules/@lezer/common": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@lezer/common/-/common-1.1.1.tgz",
+      "integrity": "sha512-aAPB9YbvZHqAW+bIwiuuTDGB4DG0sYNRObGLxud8cW7osw1ZQxfDuTZ8KQiqfZ0QJGcR34CvpTMDXEyo/+Htgg=="
+    },
+    "node_modules/@lezer/generator": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/@lezer/generator/-/generator-1.5.1.tgz",
+      "integrity": "sha512-vodJv2JPwsFsiBBHE463yBhvUI9TmhIu5duF/8MH304xNS6FyWH/vTyG61pjhERm5f+VBP94co0eiN+afWcvXw==",
+      "dev": true,
+      "dependencies": {
+        "@lezer/common": "^1.0.2",
+        "@lezer/lr": "^1.3.0"
+      },
+      "bin": {
+        "lezer-generator": "src/lezer-generator.cjs"
+      }
+    },
+    "node_modules/@lezer/lr": {
+      "version": "1.3.14",
+      "resolved": "https://registry.npmjs.org/@lezer/lr/-/lr-1.3.14.tgz",
+      "integrity": "sha512-z5mY4LStlA3yL7aHT/rqgG614cfcvklS+8oFRFBYrs4YaWLJyKKM4+nN6KopToX0o9Hj6zmH6M5kinOYuy06ug==",
+      "dependencies": {
+        "@lezer/common": "^1.0.0"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index 2c31a8e..e4363ee 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "@lezer/lr": "^1.0.0"
   },
   "scripts": {
-    "prepare": "lezer-generator src/my.grammar -o src/parser.js"
+    "prepare": "lezer-generator ludus.grammar -o parser.js"
   },
   "author": "Scott Richmond",
   "license": "MIT"
diff --git a/parser.js b/parser.js
new file mode 100644
index 0000000..2c8b5fc
--- /dev/null
+++ b/parser.js
@@ -0,0 +1,16 @@
+// This file was generated by lezer-generator. You probably shouldn't edit it.
+import {LRParser} from "@lezer/lr"
+export const parser = LRParser.deserialize({
+  version: 14,
+  states: "hOVQPOOOOQO'#Ca'#CaQVQPOOOOQO-E6_-E6_",
+  stateData: "b~OWOS~OQPORPOSPO~O",
+  goto: "]UPPPPPVQQORRQ",
+  nodeNames: "⚠ File Identifier Number String",
+  maxTerm: 8,
+  skippedNodes: [0],
+  repeatNodeCount: 1,
+  tokenData: "#z~R_X^!Qpq!Qrs!u!Q![#d!c!}#l#R#S#l#T#o#l#y#z!Q$f$g!Q#BY#BZ!Q$IS$I_!Q$I|$JO!Q$JT$JU!Q$KV$KW!Q&FU&FV!Q~!VYW~X^!Qpq!Q#y#z!Q$f$g!Q#BY#BZ!Q$IS$I_!Q$I|$JO!Q$JT$JU!Q$KV$KW!Q&FU&FV!Q~!xTOr!urs#Xs;'S!u;'S;=`#^<%lO!u~#^OS~~#aP;=`<%l!u~#iPR~!Q![#d~#qRQ~!c!}#l#R#S#l#T#o#l",
+  tokenizers: [0],
+  topRules: {"File":[0,1]},
+  tokenPrec: 0
+})
diff --git a/parser.terms.js b/parser.terms.js
new file mode 100644
index 0000000..f5e3d75
--- /dev/null
+++ b/parser.terms.js
@@ -0,0 +1,6 @@
+// This file was generated by lezer-generator. You probably shouldn't edit it.
+export const
+  File = 1,
+  Identifier = 2,
+  Number = 3,
+  String = 4