cmds/trap.go


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package cmds

import (
	"errors"
	"fmt"
)

func Trap(args []string) (int, error) {
	if len(args) <= 3 {
		return 1, errors.New("usage: trap: [[arg] signal]")			
	}
	fmt.Println(len(args), args)
	return 0, nil
}