diff --git a/prelude.ld b/prelude.ld
index 6d3fa60..a6bd347 100644
--- a/prelude.ld
+++ b/prelude.ld
@@ -5,7 +5,7 @@
 fn and
 fn append
 fn apply_command
-fn assoc & ?
+fn assoc
 fn atan/2
 fn deg/rad
 fn dict
@@ -15,6 +15,7 @@ fn get
 fn join
 fn mod
 fn neg?
+fn print!
 fn some?
 fn state/call
 fn store!
@@ -190,15 +191,13 @@ fn list {
 fn fold {
 	"Folds a list."
 	(f as :fn, xs as :list) -> fold (f, xs, f ())
-	(f as :fn, xs as :list, root) -> {
-		loop (root, first (xs), rest (xs)) with {
-			(prev, curr, []) -> f (prev, curr)
-			(prev, curr, remaining) -> recur (
-				f (prev, curr)
-				first (remaining)
-				rest (remaining)
-			)
-		}
+	(f as :fn, xs as :list, root) -> loop (root, first (xs), rest (xs)) with {
+		(prev, curr, []) -> f (prev, curr)
+		(prev, curr, remaining) -> recur (
+			f (prev, curr)
+			first (remaining)
+			rest (remaining)
+		)
 	}
 }
 
@@ -375,12 +374,15 @@ fn strip {
 fn words {
 	"Takes a string and returns a list of the words in the string. Strips all whitespace."
 	(str as :string) -> {
+		print! (str)
 		let no_punct = strip (str)
+		print! (no_punct)
 		let strs = split (no_punct, " ")
+		print! (strs)
 		fn worder (list, str) -> if empty? (str) 
-			then list 
-			else append (list, str)
-		fold (worder, strs, [])
+			then do list > report! 
+			else do append (list, str) > report!
+		do fold (worder, strs, []) > report!
 	}
 }
 
@@ -623,7 +625,7 @@ fn max {
 & additional list operations now that we have comparitors
 fn at {
 	"Returns the element at index n of a list or tuple, or the byte at index n of a string. Zero-indexed: the first element is at index 0. Returns nil if nothing is found in a list or tuple; returns an empty string if nothing is found in a string."
-	(xs as :list, n as :number) -> base :nth (xs, n)
+	(xs as :list, n as :number) -> base :nth (n, xs)
 	(xs as :tuple, n as :number) -> base :nth (n, xs)
 	(str as :string, n as :number) -> when {
 		neg? (n) -> ""
diff --git a/src/ludus.janet b/src/ludus.janet
index 5c4dffc..0b7bc78 100644
--- a/src/ludus.janet
+++ b/src/ludus.janet
@@ -52,9 +52,7 @@
 (comment
 # (do
 (def source `
-let myset = ${1, 2, 3, 3, 2}
-omit (2, myset)
-myset
+fold (add, [1, 2, 3])
 `)
 (def out (-> source 
  ludus