type ContinueNode struct {
	tr *Tree
	NodeType
	Pos
	Line int
}

func (t *Tree) newContinue(pos Pos, line int) *ContinueNode {
	return &ContinueNode{tr: t, NodeType: NodeContinue, Pos: pos, Line: line}
}

func (c *ContinueNode) Copy() Node                  { return c.tr.newContinue(c.Pos, c.Line) }
func (c *ContinueNode) String() string              { return "{{continue}}" }

	if token := t.nextNonSpace(); token.typ != itemRightDelim {
		t.unexpected(token, "{{continue}}")
	}
	if t.rangeDepth == 0 {
		t.errorf("{{continue}} outside {{range}}")
	}
	return t.newContinue(pos, line)
}

// Pipeline:
//
//	declarations? command ('|' command)*
func (t *Tree) pipeline(context string, end itemType) (pipe *PipeNode) {
	token := t.peekNonSpace()