syntax_data: {"ast_node_type":"function","tokens":[{"end":57,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMCreatePassManager() -> LLVMPassManagerRef;
context_before: extern "C" {
context_after:     pub fn LLVMCreateFunctionPassManagerForModule(M: LLVMModuleRef) -> LLVMPassManagerRef;