Update.

test/web/multipart_lf_only.wren

@@ -0,0 +1,15 @@
+// retoor <retoor@molodetz.nl>
+
+import "web" for Request
+
+var body = "------boundary\n" +
+  "Content-Disposition: form-data; name=\"field\"\n" +
+  "\n" +
+  "value\n" +
+  "------boundary--\n"
+
+var headers = {"Content-Type": "multipart/form-data; boundary=----boundary"}
+var request = Request.new_("POST", "/submit", {}, headers, body, {}, null)
+var form = request.form
+
+System.print(form["field"]) // expect: value