diff --git a/src/ludus/parser.clj b/src/ludus/parser.clj
index eadcacb..0096d30 100644
--- a/src/ludus/parser.clj
+++ b/src/ludus/parser.clj
@@ -259,6 +259,14 @@
         ::token/eof
         (panic (assoc origin ::errors (::errors parser)) "Unterminated set" ::token/eof)
 
+        ::token/splat
+        (let [splatted (parse-expr (advance parser))
+              splat-type (node-type splatted)]
+          (if (contains? #{::ast/word ::ast/synthetic} splat-type)
+            (recur splatted members {::ast/type ::ast/splat
+                                     :token curr :expr (::ast splatted)})
+            (panic parser "You may only splat words and synthetic expressions")))
+
         (let [parsed (parse-expr parser #{::token/comma ::token/newline ::token/rbrace})]
           (recur parsed members (::ast parsed)))))))
 
@@ -295,6 +303,14 @@
                                    (recur expr members {(:value (::ast kw)) (::ast expr)}))
           (panic parser "Hashmap entries must be single words or keyword+expression pairs." #{::token/rbrace}))
 
+        ::token/splat
+        (let [splatted (parse-expr (advance parser))
+              splat-type (node-type splatted)]
+          (if (contains? #{::ast/word ::ast/synthetic} splat-type)
+            (recur splatted members {::ast/type ::ast/splat
+                                     :token curr :expr (::ast splatted)})
+            (panic parser "You may only splat words and synthetic expressions")))
+
         (panic parser "Hashmap entries must be single words or keyword+expression pairs" #{::token/rbrace})))))
 
 (defn- parse-struct [origin]
@@ -1026,9 +1042,10 @@
     (parser)
     (parse-script)))
 
-(do
+(comment
   (def pp pp/pprint)
-  (def source "[...:c]
+  (def source "${a, b, ...c, d, ...e}
+    #{:a b,...d, :e f, ...g}
 
   ")
   (def lexed (scanner/scan source))