syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"ModInOut:"}]}
source_snippet:     ModInOut: *mut LLVMOrcThreadSafeModuleRef,
context_before:     Ctx: *mut ::libc::c_void,
context_after:     MR: LLVMOrcMaterializationResponsibilityRef,