syntax_data: {"ast_node_type":"function","tokens":[{"end":33,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMBuildAggregateRet(
context_before:     pub fn LLVMBuildRet(arg1: LLVMBuilderRef, V: LLVMValueRef) -> LLVMValueRef;
context_after:         arg1: LLVMBuilderRef,