Reflection for castables

1 files changed, 7 insertions, 1 deletions

diff --git a/src/model/value.rs b/src/model/value.rs
index 98d11e15..1c687d8d 100644
--- a/src/model/value.rs
+++ b/src/model/value.rs
@@ -6,7 +6,9 @@ use std::sync::Arc;
 
 use siphasher::sip128::{Hasher128, SipHasher};
 
-use super::{format_str, ops, Args, Array, Cast, Content, Dict, Func, Label, Str};
+use super::{
+    format_str, ops, Args, Array, Cast, CastInfo, Content, Dict, Func, Label, Str,
+};
 use crate::diag::StrResult;
 use crate::geom::{Abs, Angle, Color, Em, Fr, Length, Ratio, Rel, RgbaColor};
 use crate::util::{format_eco, EcoString};
@@ -351,6 +353,10 @@ macro_rules! primitive {
                     )),
                 }
             }
+
+            fn describe() -> CastInfo {
+                CastInfo::Type(Self::TYPE_NAME)
+            }
         }
 
         impl From<$type> for Value {