"SOURCE-REMOVE" "+PRIORITY-DEFAULT-IDLE+" "+PRIORITY-DEFAULT+"
"ENSURE-SIGNAL-ID" "SIGNAL-LIST-NAMES" "SIGNAL-LOOKUP"
"SIGNAL-LIST-IDS" "DESCRIBE-SIGNAL" "DEFINE-SIGNAL-HANDLER"
"SOURCE-REMOVE" "+PRIORITY-DEFAULT-IDLE+" "+PRIORITY-DEFAULT+"
"ENSURE-SIGNAL-ID" "SIGNAL-LIST-NAMES" "SIGNAL-LOOKUP"
"SIGNAL-LIST-IDS" "DESCRIBE-SIGNAL" "DEFINE-SIGNAL-HANDLER"