foo.ld

@@ -1 +1,2 @@
-:foo
+& EXPECT "foo"
+"foo"

justfile

@@ -3,4 +3,4 @@ repl:
 	clj -X:repl
 
 build:
-	shadow-cljs release node
+	shadow-cljs release module

package.json

@@ -3,12 +3,14 @@
   "version": "0.1.0-alpha.7.9",
   "description": "A Ludus interpreter in a pure JS function.",
   "main": "target/js/ludus.js",
+  "type": "module",
   "directories": {},
   "keywords": [],
   "author": "Scott Richmond",
   "license": "GPL-3.0",
+  "files": "target/js/*",
   "devDependencies": {
-    "shadow-cljs": "^2.26.0"
+    "shadow-cljs": "^2.26.0",
-  },
+    "tap": "^18.6.1"
-  "dependencies": {}
+  }
 }

shadow-cljs.edn

@@ -5,9 +5,13 @@
 
  :builds
  {:node {:target :node-library
-        :output-to "target/js/ludus.js"
+         :output-to "target/js/ludus.js"
-      		:exports {:run ludus.node/run}
+       		:exports {:run ludus.node/run}
-     			:modules {:main {:entries [ludus.node]}}}
+      			:modules {:main {:entries [ludus.node]}}}
+  :module {:target :esm
+          	:output-dir "target/js"
+          	:modules {:ludus {:exports {run ludus.node/run test ludus.node/run-test}}}
+           }
 		:browser {:target :browser
           		:output-dir "target/js"
         				:asset-path "target"

src/ludus/node.cljc

@@ -64,7 +64,7 @@
 
 (defn test-run [source] (run source true))
 
-(do
+(comment
 
   (def source "