func processPageTemplate(filename string, tree *parse.Tree) {
// Prefix ~ template names with the file name.
// ~ denotes a template used as a master page content section.
// We prefix these with the file name to prevent 'redefinition of template'
// errors when we store all of the templates from multiple files
// in the same template set.
if strings.HasPrefix(tree.Name, "~") {
tree.Name = filename + tree.Name
}
if strings.HasPrefix(tree.ParseName, "~") {
tree.ParseName = filename + tree.ParseName
}
fmt.Printf("\tdefine: %s\n", tree.Name)
// Iterate the parse tree and update any
// {{template "~..."}} nodes to use the file name prefix.
prefixTildeTemplates(filename, tree.Root.Nodes)
}
