diff --git a/pollen/private/split-metas.rkt b/pollen/private/split-metas.rkt
index 7b051b3..a77ed4b 100644
--- a/pollen/private/split-metas.rkt
+++ b/pollen/private/split-metas.rkt
@@ -3,23 +3,23 @@
          racket/list)
 (provide (all-defined-out))
 
-(define (split-metas x meta-key)
+(define (split-metas x [meta-key 'define-meta])
   (apply hasheq
          (let loop ([x ((if (syntax? x) syntax->datum values) x)])
            (match x
              [(list (== meta-key eq?) key val)
               (unless (symbol? key)
-                (raise-argument-error 'define-meta "valid meta key" key))
+                (raise-argument-error meta-key "valid meta key" key))
               (list key val)]
              [(? list? xs) (append-map loop xs)]
              [_ null]))))
 
 (module+ test
   (require rackunit)
-  (check-equal? (split-metas 'root 'define-meta) (hasheq))
-  (check-equal? (split-metas '(root) 'define-meta) (hasheq))
-  (check-exn exn:fail:contract? (λ () (split-metas '(root (define-meta 42 "bar")) 'define-meta)))
-  (check-equal? (split-metas '(root (div #:kw #f (define-meta foo "bar") "hi") "zim" (define-meta foo "boing") "zam") 'define-meta) '#hasheq((foo . "boing")))
-  (check-equal? (split-metas '(root (div #:kw #f (define-meta foo 'bar) "hi") "zim" (define-meta foo 'boing) "zam") 'define-meta) '#hasheq((foo . 'boing)))
-  (check-equal? (split-metas #'(root (define-meta dog "Roxy") (define-meta dog "Lex")) 'define-meta) '#hasheq((dog . "Lex")))
-  (check-equal? (split-metas #'(root (define-meta dog "Roxy") (div (define-meta dog "Lex"))) 'define-meta) '#hasheq((dog . "Lex"))))
\ No newline at end of file
+  (check-equal? (split-metas 'root) (hasheq))
+  (check-equal? (split-metas '(root)) (hasheq))
+  (check-exn exn:fail:contract? (λ () (split-metas '(root (define-meta 42 "bar")))))
+  (check-equal? (split-metas '(root (div #:kw #f (define-meta foo "bar") "hi") "zim" (define-meta foo "boing") "zam")) '#hasheq((foo . "boing")))
+  (check-equal? (split-metas '(root (div #:kw #f (define-meta foo 'bar) "hi") "zim" (define-meta foo 'boing) "zam")) '#hasheq((foo . 'boing)))
+  (check-equal? (split-metas #'(root (define-meta dog "Roxy") (define-meta dog "Lex"))) '#hasheq((dog . "Lex")))
+  (check-equal? (split-metas #'(root (define-meta dog "Roxy") (div (define-meta dog "Lex")))) '#hasheq((dog . "Lex"))))
\ No newline at end of file
diff --git a/pollen/private/ts.rktd b/pollen/private/ts.rktd
index e8bd7f1..aa4910a 100644
--- a/pollen/private/ts.rktd
+++ b/pollen/private/ts.rktd
@@ -1 +1 @@
-1542912081
+1542912991