diff --git a/parser/func_test.go b/parser/func_test.go
index ed10863..e44e528 100644
--- a/parser/func_test.go
+++ b/parser/func_test.go
@@ -101,10 +101,9 @@ func ro gControlFlow
 			[otherThing]
 func ro hSetPhrase
 	---
-	let x:Int:<3>
-	let y:{Int}:<[loc x]>
-	let z:Int:8:<398 9 2309 983 -2387 478 555 123>
-	let bird:Bird:(.that:(.whenYou:<99999>) .this:<324>)
-
+	[let x:Int:<3>]
+	[let y:{Int}:<[loc x]>]
+	[let z:Int:8:<398 9 2309 983 -2387 478 555 123>]
+	[let bird:Bird:(.that:(.whenYou:<99999>) .this:<324>)]
 `, test)
 }
diff --git a/parser/tree-tostring.go b/parser/tree-tostring.go
index 332f5e5..e38f6cf 100644
--- a/parser/tree-tostring.go
+++ b/parser/tree-tostring.go
@@ -76,7 +76,9 @@ func (values ObjectDefaultValues) ToString (
 	output += doIndent(indent, "(")
 	if breakLine { output += "\n" }
 	
-	for _, name := range sortMapKeysAlphabetically(values) {
+	for index, name := range sortMapKeysAlphabetically(values) {
+		if index > 0 && !breakLine { output += " " }
+		
 		value := values[name]
 		
 		output += doIndent(indent, "." + name + ":")
@@ -109,7 +111,8 @@ func (values ArrayDefaultValues) ToString (
 	output += doIndent(indent, "<")
 	if breakLine { output += "\n" }
 	
-	for _, value := range values {
+	for index, value := range values {
+		if index > 0 && !breakLine { output += " " }
 		output += value.ToString(indent, breakLine)
 	}