bkp

orchid-host/src/tree.rs

@@ -0,0 +1,24 @@
+use std::ops::Range;
+
+use orchid_api::tree::Paren;
+use orchid_base::error::OwnedError;
+use orchid_base::name::VName;
+use orchid_base::tokens::OwnedPh;
+
+use crate::extension::AtomHand;
+
+#[derive(Clone)]
+pub struct OwnedTokTree {
+  pub tok: OwnedTok,
+  pub range: Range<u32>,
+}
+
+#[derive(Clone)]
+pub enum OwnedTok {
+  Lambda(Vec<OwnedTokTree>, Vec<OwnedTokTree>),
+  Name(VName),
+  S(Paren, Vec<OwnedTokTree>),
+  Atom(AtomHand),
+  Ph(OwnedPh),
+  Bottom(OwnedError),
+}