package prog import "errors" // ErrPgrepNotFound occurs when pgrep program is not found. var ErrPgrepNotFound = errors.New("pgrep not found") // ErrNotFound occurs when a process is not presented in a list var ErrNotFound = errors.New("process is not on list") // ErrIsOnList occurs when a process is already presented in a list var ErrIsOnList = errors.New("process is already on list")