{"ast_node_type":"variable","tokens":[{"end":95,"kind":"keyword","start":0,"text":"let"}]}
        let len = c_uint::try_from(elts.len()).expect("LLVMConstVector elements len overflow");
    fn const_vector(&self, elts: &[&'ll Value]) -> &'ll Value {
        unsafe { llvm::LLVMConstVector(elts.as_ptr(), len) }