syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"extern"}]}
source_snippet:     extern "C" fn(Opaque: *mut ::libc::c_void, ErrMsg: *mut *mut ::libc::c_char) -> LLVMBool;
context_before: pub type LLVMMemoryManagerFinalizeMemoryCallback =
context_after: pub type LLVMMemoryManagerDestroyCallback = Option<extern "C" fn(Opaque: *mut ::libc::c_void)>;