Fixed macro system by reintroducing MacTok::Resolved

orchid-api/src/expr.rs

@@ -4,7 +4,9 @@ use std::num::NonZeroU64;
 use orchid_api_derive::{Coding, Hierarchy};
 use orchid_api_traits::Request;
 
-use crate::{Atom, ExtHostNotif, ExtHostReq, LocalAtom, Location, OrcError, SysId, TStrv};
+use crate::{
+	Atom, ExtHostNotif, ExtHostReq, FormattingUnit, LocalAtom, Location, OrcError, SysId, TStrv,
+};
 
 /// An arbitrary ID associated with an expression on the host side. Incoming
 /// tickets always come with some lifetime guarantee, which can be extended with
@@ -104,11 +106,21 @@ impl Request for Inspect {
 	type Response = Inspected;
 }
 
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq, Coding, Hierarchy)]
+#[extends(ExprReq, ExtHostReq)]
+pub struct ExprPrint {
+	pub target: ExprTicket,
+}
+impl Request for ExprPrint {
+	type Response = FormattingUnit;
+}
+
 #[derive(Clone, Debug, Coding, Hierarchy)]
 #[extends(ExtHostReq)]
 #[extendable]
 pub enum ExprReq {
 	Inspect(Inspect),
+	ExprPrint(ExprPrint),
 	Create(Create),
 }