syntax_data: {"ast_node_type":"import","tokens":[{"end":78,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// We also store the type here, so that the compiler can use it as a hint
context_before:     /// All the opaque types that have hidden types set by this function.
context_after:     /// for figuring out hidden types, even if they are only set in dead code