Implement printing from lua

processor/regex_test.go

@@ -1233,9 +1233,12 @@ func TestVariousNamedCaptureFormats(t *testing.T) {
 	p := &RegexProcessor{}
 	result, mods, matches, err := p.ProcessContent(
 		content,
-		`<entry id="(?<id_num>\d+)" value="(?<val>\d+)"(?: status="(?<status>[^"]*)")?`,
+		`<entry id="(?<id_num>\d+)" value="(?<val>\d+)"(?: status="(?<status>[^"]*)")? />`,
 		`-- Prefix the ID with "ID-"
 		id_num = "ID-" .. id_num
+		print(id_num)
+		print(val)
+		print(status)
 
 		-- Double the value except for inactive status
 		if not status or status ~= "inactive" then