syntax_data: {"ast_node_type":"function","tokens":[{"end":69,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMGetReturnType(FunctionTy: LLVMTypeRef) -> LLVMTypeRef;
context_before:     pub fn LLVMIsFunctionVarArg(FunctionTy: LLVMTypeRef) -> LLVMBool;
context_after:     pub fn LLVMCountParamTypes(FunctionTy: LLVMTypeRef) -> ::libc::c_uint;