syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // we can expand it, but we must stop expanding _after_ it.
context_before:                 // If a candidate starts with an or-pattern and has more match pairs,
context_after:                 candidate.match_pairs.len() > 1 && candidate.starts_with_or_pattern()