partway through fixes, macro system needs resdesign

orchid-std/src/std/stream/stream_cmds.rs

@@ -4,7 +4,7 @@ use std::rc::Rc;
 
 use never::Never;
 use orchid_base::{ReqHandleExt, fmt, is, mk_errv};
-use orchid_extension::gen_expr::{bot, call, new_atom};
+use orchid_extension::gen_expr::{bot, call, new_atom, serialize};
 use orchid_extension::std_reqs::{ReadLimit, ReadReq, RunCommand};
 use orchid_extension::{Atomic, Expr, ForeignAtom, OwnedAtom, OwnedVariant, Supports, ToExpr};
 
@@ -50,6 +50,6 @@ impl Supports<RunCommand> for ReadStreamCmd {
 			),
 			Some(Ok(v)) => Ok(call(self.succ.clone(), new_atom(BlobAtom(Rc::new(v)))).await),
 		};
-		hand.reply(&req, &Some(ret.to_gen().await.serialize().await)).await
+		hand.reply(&req, &Some(serialize(ret.to_gen().await).await)).await
 	}
 }