def visitInlineShapeOrRef(self, ctx: ShExDocParser.InlineShapeOrRefContext):
        """ inlineShapeOrRef: inlineShapeDefinition | shapeRef """
        if ctx.inlineShapeDefinition():
            from pyshexc.parser_impl.shex_shape_definition_parser import ShexShapeDefinitionParser
            shdef_parser = ShexShapeDefinitionParser(self.context, self.label)
            shdef_parser.visitChildren(ctx)
            self.expr = shdef_parser.shape
        else:
            self.expr = self.context.shapeRef_to_iriref(ctx.shapeRef())