syntax_data: {"ast_node_type":"function","tokens":[{"end":40,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn LLVMConstRealOfStringAndSize(
context_before:     pub fn LLVMConstRealOfString(RealTy: LLVMTypeRef, Text: *const ::libc::c_char) -> LLVMValueRef;
context_after:         RealTy: LLVMTypeRef,