syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                         // as part of the corresponding SDK. They're named like the underlying
context_before:                         // which refer to libraries shipped with a given system and aren't shipped
context_after:                         // library object, including the 'lib' prefix that we need to strip.