syntax_data: {"ast_node_type":"function","tokens":[{"end":49,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMViewFunctionCFG(Fn: LLVMValueRef);
context_before:     /// Useful for debugging.
context_after:     pub fn LLVMViewFunctionCFGOnly(Fn: LLVMValueRef);