fix: minor bugs && example

main.go

@@ -1,5 +1,10 @@
 package main
 
-func main() {
+import "github.com/e1lama/spl/lexer"
 
+func main() {
+	tokens := lexer.Tokenize(`index=security (action=failed OR action=denied or action=accepted) host!="localhost" | stats count by dest_ip | sort -count`)
+	for _, token := range tokens {
+		lexer.Debug(token)
+	}
 }