syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"Opaque:"}]}
source_snippet:     Opaque: *mut ::libc::c_void,
context_before: pub type LLVMMemoryManagerAllocateDataSectionCallback = extern "C" fn(
context_after:     Size: ::libc::uintptr_t,