syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // will be used, but this means that default usage of this target doesn't
context_before:     // for "use the bundled crt". If that's turned off then the system's crt
context_after:     // need an external compiler but it's still interoperable with an external