diff --git a/package.json b/package.json
index 4eeda31..3409c0b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ludus/ludus-js-pure",
-  "version": "0.1.0-alpha.7.7",
+  "version": "0.1.0-alpha.7.8",
   "description": "A Ludus interpreter in a pure JS function.",
   "main": "target/js/ludus.js",
   "directories": {},
diff --git a/src/ludus/interpreter.cljc b/src/ludus/interpreter.cljc
index 7d8fa28..ed0cca9 100644
--- a/src/ludus/interpreter.cljc
+++ b/src/ludus/interpreter.cljc
@@ -428,7 +428,7 @@
       (not (= 1 length)) 
       (throw (ex-info "Called keywords must be unary" {:ast tuple}))
 
-      (partial? tuple) 
+      (partial? members)
       (throw (ex-info "Called keywords may not be partially applied" {:ast tuple}))
 
       :else
diff --git a/src/ludus/node.cljc b/src/ludus/node.cljc
index d63f27a..3c91609 100644
--- a/src/ludus/node.cljc
+++ b/src/ludus/node.cljc
@@ -61,7 +61,7 @@
 (comment
   (def source "
 
-    a b c
+    :a (_)
 
     ")