Function NodeIsMissing

internal/ast/utilities.go:66–68

Determines if a node is missing (either `nil` or empty)

(node *Node)

// Determines if a node is missing (either `nil` or empty)
func NodeIsMissing(node *Node) bool {
	return node == nil || node.Loc.Pos() == node.Loc.End() && node.Loc.Pos() >= 0 && node.Kind != KindEndOfFile
}

// Determines if a node is present
func NodeIsPresent(node *Node) bool {