}

func (e *elseNode) tree() *Tree {
	return e.tr
}

func (e *elseNode) Copy() Node {
	return e.tr.newElse(e.Pos, e.Line)
}

// BranchNode is the common representation of if, range, and with.
type BranchNode struct {
	NodeType
	Pos
	tr       *Tree
	Line     int       // The line number in the input. Deprecated: Kept for compatibility.
	Pipe     *PipeNode // The pipeline to be evaluated.

	case *parse.IfNode:
		return e.escapeBranch(c, &n.BranchNode, "if")
	case *parse.ListNode:
		return e.escapeList(c, n)
	case *parse.RangeNode:
		return e.escapeBranch(c, &n.BranchNode, "range")
	case *parse.TemplateNode:
		return e.escapeTemplate(c, n)
	case *parse.TextNode:
		return e.escapeText(c, n)
	case *parse.WithNode:
		return e.escapeBranch(c, &n.BranchNode, "with")
	}

pkg text/template/parse, type DotNode struct, embedded NodeType
pkg text/template/parse, type NilNode struct, embedded NodeType
pkg text/template/parse, method (*BranchNode) Copy() Node
pkg text/template/parse, method (*IdentifierNode) SetTree(*Tree) *IdentifierNode
pkg html/template, type Error struct, Node parse.Node