def scan_operands
import cli@0.2.0.0/cli.bend as Cliimport Base
3847def scan_operands(events: List<&2, ScanEvent>) ->
3848 List<&2, String>:
3849 match events:
3850 case Nil{}: Nil{}
3851 case Operand{token} <> tail:
3852 token <> scan_operands(tail)
3853 case event <> tail: scan_operands(tail)