{"ast_node_type":"variable","tokens":[{"end":84,"kind":"keyword","start":0,"text":"let"}]}
        let id = unsafe { LLVMLookupIntrinsicID(name.as_c_char_ptr(), name.len()) };
    pub(crate) fn lookup(name: &[u8]) -> Option<Self> {
        NonZero::new(id).map(|id| Self { id })