syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"'('"}]}
source_snippet:                 '(' => self.path.temp_buf.push_str("$LP$"),
context_before:                 '>' => self.path.temp_buf.push_str("$GT$"),
context_after:                 ')' => self.path.temp_buf.push_str("$RP$"),