func ParsePositiveInt(str string) (int64, error) {
	n, err := strconv.ParseInt(str, 10, 64)
	if err != nil {
		return n, errz.NewMatchError(err.Error())
	}
	if n < 0 {
		return 0, fmt.Errorf("expected a positive number, got %v", n)
	}
	return n, err
}
ParsePositiveInt parses a positive integer.
package numeric
import (
	"fmt"
	"strconv"
	"github.com/puppetlabs/wash/cmd/internal/find/parser/errz"
)