586 	identifiers = set()
600 		_writeGuidelines(glyphObject, root, identifiers, validate)
604 		_writeAnchors(glyphObject, root, identifiers, validate)
608 		pen = GLIFPointPen(outline, identifiers=identifiers, validate=validate)
721 def _writeGuidelines(glyphObject, element, identifiers, validate):  argument
744 			if validate and identifier in identifiers:
747 			identifiers.add(identifier)
766 def _writeAnchors(glyphObject, element, identifiers, validate):  argument
784 			if validate and identifier in identifiers:
787 			identifiers.add(identifier)
957 	identifiers = set()
969 				buildOutlineFormat2(glyphObject, pointPen, element, identifiers, validate)
1026 		if validate and not guidelinesValidator(guidelines, identifiers):
1031 		if validate and not anchorsValidator(anchors, identifiers):
1166 def buildOutlineFormat2(glyphObject, pen, outline, identifiers, validate):  argument
1169 			_buildOutlineContourFormat2(pen, element, identifiers, validate)
1171 			_buildOutlineComponentFormat2(pen, element, identifiers, validate)
1175 def _buildOutlineContourFormat2(pen, contour, identifiers, validate):  argument
1183 			if identifier in identifiers:
1187 		identifiers.add(identifier)
1195 		_buildOutlinePointsFormat2(pen, massaged, identifiers, validate)
1198 def _buildOutlinePointsFormat2(pen, contour, identifiers, validate):  argument
1208 				if identifier in identifiers:
1212 			identifiers.add(identifier)
1219 def _buildOutlineComponentFormat2(pen, component, identifiers, validate):  argument
1240 			if identifier in identifiers:
1244 		identifiers.add(identifier)
1517 	def __init__(self, element, formatVersion=2, identifiers=None, validate=True):  argument
1518 		if identifiers is None:
1519 			identifiers = set()
1521 		self.identifiers = identifiers
1532 				if identifier in self.identifiers:
1537 			self.identifiers.add(identifier)
1593 				if identifier in self.identifiers:
1598 			self.identifiers.add(identifier)
1610 				if identifier in self.identifiers:
1615 			self.identifiers.add(identifier)