syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"self.cursor.seek_to_block_start(block);"}]}
source_snippet:         self.cursor.seek_to_block_start(block);
context_before:         self.bg = Background::Light;
context_after:         let block_start_state = self.cursor.get().clone();