Method FromPB

expr/node.go:1487–1492

(n *NodePb)

	return &NodePb{Booln: n}
}
func (m *BooleanNode) FromPB(n *NodePb) Node {
	return &BooleanNode{
		Operator: tokenFromInt(n.Booln.Op),
		Args:     NodesFromNodesPb(n.Booln.Args),
	}
}
func (m *BooleanNode) Expr() *Expr {
	fe := &Expr{Op: strings.ToLower(m.Operator.V)}
	if len(m.Args) > 0 {