{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
    let deref_mut_trait = FamousDefs(sema, krate).core_ops_DerefMut()?;
    let deref_trait = FamousDefs(sema, krate).core_ops_Deref()?;
    let strukt_type = strukt.ty(sema.db);