{"ast_node_type":"other","tokens":[{"end":138,"kind":"keyword","start":0,"text":"OwnedBox,"}]}
    OwnedBox,                sym::owned_box,           owned_box,                  Target::Struct,         GenericRequirement::Minimum(1);
    GlobalAlloc,             sym::global_alloc_ty,     global_alloc_ty,            Target::Struct,         GenericRequirement::None;