diff --git a/preprocessor.gd b/preprocessor.gd
index b328810..b97a6b9 100644
--- a/preprocessor.gd
+++ b/preprocessor.gd
@@ -105,27 +105,27 @@ func do_tests(ignore_flag:bool = false) -> void:
 		tests_success = tests_success+1
 		tests_log = tests_log + "Y Test UPPERCASE returned \"" + tests_uppercase_result + "\".\n"
 	else:
-		tests_log = tests_log + "N Test UPPERCASE returned \"" + tests_uppercase_result + "\" instead of \"\n" + tests_uppercase + "\".\n"
+		tests_log = tests_log + "N Test UPPERCASE returned \"" + tests_uppercase_result + "\" instead of \"" + tests_uppercase + "\".\n"
 	if tests_lowercase_result == tests_lowercase:
 		tests_success = tests_success+1
 		tests_log = tests_log + "Y Test LOWERCASE returned \"" + tests_lowercase_result + "\".\n"
 	else:
-		tests_log = tests_log + "N Test LOWERCASE returned \"" + tests_lowercase_result + "\" instead of \"\n" + tests_lowercase + "\".\n"
+		tests_log = tests_log + "N Test LOWERCASE returned \"" + tests_lowercase_result + "\" instead of \"" + tests_lowercase + "\".\n"
 	if tests_camelcase_result == tests_camelcase:
 		tests_success = tests_success+1
 		tests_log = tests_log + "Y Test CAMELCASE returned \"" + tests_camelcase_result + "\".\n"
 	else:
-		tests_log = tests_log + "N Test CAMELCASE returned \"" + tests_camelcase_result + "\" instead of \"\n" + tests_camelcase + "\".\n"
+		tests_log = tests_log + "N Test CAMELCASE returned \"" + tests_camelcase_result + "\" instead of \"" + tests_camelcase + "\".\n"
 	if tests_pascalcase_result == tests_pascalcase:
 		tests_success = tests_success+1
 		tests_log = tests_log + "Y Test PASCALCASE returned \"" + tests_pascalcase_result + "\".\n"
 	else:
-		tests_log = tests_log + "N Test PASCALCASE returned \"" + tests_pascalcase_result + "\" instead of \"\n" + tests_pascalcase + "\".\n"
+		tests_log = tests_log + "N Test PASCALCASE returned \"" + tests_pascalcase_result + "\" instead of \"" + tests_pascalcase + "\".\n"
 	if tests_snakecase_result == tests_snakecase:
 		tests_success = tests_success+1
 		tests_log = tests_log + "Y Test SNAKECASE returned \"" + tests_snakecase_result + "\".\n"
 	else:
-		tests_log = tests_log + "N Test SNAKECASE returned \"" + tests_snakecase_result + "\" instead of \"\n" + tests_snakecase + "\".\n"
+		tests_log = tests_log + "N Test SNAKECASE returned \"" + tests_snakecase_result + "\" instead of \"" + tests_snakecase + "\".\n"
 	if tests_escapes_newlines_result == tests_escapes_newlines:
 		tests_success = tests_success+1
 		tests_log = tests_log + "Y Test ESCAPES_NEWLINES returned \"" + tests_escapes_newlines_result + "\".\n"
@@ -191,9 +191,10 @@ func _case_lower(msg:String) -> String:
 	var msg_proc = msg
 	while true:
 		var index_one = msg_proc.find("<lo>")
-		var index_two = msg_proc.find("</lo>") + 3
+		var index_two = msg_proc.find("</lo>")
 		if index_one != -1:
 			if index_two != -1:
+				index_two = index_two + 5 - index_one
 				var index_proc = msg_proc.substr(index_one,index_two)
 				msg_proc = msg_proc.replace(index_proc,index_proc.replace("<lo>","").replace("</lo>","").to_lower())
 			else:
@@ -214,9 +215,10 @@ func _case_upper(msg:String) -> String:
 	var msg_proc = msg
 	while true:
 		var index_one = msg_proc.find("<up>")
-		var index_two = msg_proc.find("</up>") + 3
+		var index_two = msg_proc.find("</up>")
 		if index_one != -1:
 			if index_two != -1:
+				index_two = index_two + 5 - index_one
 				var index_proc = msg_proc.substr(index_one,index_two)
 				msg_proc = msg_proc.replace(index_proc,index_proc.replace("<up>","").replace("</up>","").to_upper())
 			else:
@@ -237,9 +239,10 @@ func _case_camelcase(msg:String) -> String:
 	var msg_proc = msg
 	while true:
 		var index_one = msg_proc.find("<ca>")
-		var index_two = msg_proc.find("</ca>") + 3
+		var index_two = msg_proc.find("</ca>")
 		if index_one != -1:
 			if index_two != -1:
+				index_two = index_two + 5 - index_one
 				var index_proc = msg_proc.substr(index_one,index_two)
 				msg_proc = msg_proc.replace(index_proc,index_proc.replace("<ca>","").replace("</ca>","").to_camel_case())
 			else:
@@ -260,9 +263,10 @@ func _case_pascalcase(msg:String) -> String:
 	var msg_proc = msg
 	while true:
 		var index_one = msg_proc.find("<pa>")
-		var index_two = msg_proc.find("</pa>") + 3
+		var index_two = msg_proc.find("</pa>")
 		if index_one != -1:
 			if index_two != -1:
+				index_two = index_two + 5 - index_one
 				var index_proc = msg_proc.substr(index_one,index_two)
 				msg_proc = msg_proc.replace(index_proc,index_proc.replace("<pa>","").replace("</pa>","").to_pascal_case())
 			else:
@@ -283,9 +287,10 @@ func _case_snakecase(msg:String) -> String:
 	var msg_proc = msg
 	while true:
 		var index_one = msg_proc.find("<sn>")
-		var index_two = msg_proc.find("</sn>") + 3
+		var index_two = msg_proc.find("</sn>")
 		if index_one != -1:
 			if index_two != -1:
+				index_two = index_two + 5 - index_one
 				var index_proc = msg_proc.substr(index_one,index_two)
 				msg_proc = msg_proc.replace(index_proc,index_proc.replace("<sn>","").replace("</sn>","").to_snake_case())
 			else: