Gets the name if it exists.
Gets the name node if it exists.
Gets the name node if it exists, or throws.
Optionalmessage: string | (() => string)Gets the name if it exists, or throws.
Optionalmessage: string | (() => string)Removes the name from the node.
Renames the name of the node.
New name.
Optionaloptions: RenameOptionsOptions for renaming.
Finds the references of the definition of the node.