syntax_data: {"ast_node_type":"function","tokens":[{"end":95,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMVerifyFunction(Fn: LLVMValueRef, Action: LLVMVerifierFailureAction) -> LLVMBool;
context_before:     /// Useful for debugging.
context_after:     /// Open a ghostview window displaying the CFG of the given function.