syntax_data: {"ast_node_type":"import","tokens":[{"end":76,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // for "use the bundled crt". If that's turned off then the system's crt
context_before:     // the target by default has a static crt which we're taking as a signal
context_after:     // will be used, but this means that default usage of this target doesn't