Plastic: Rest (round or rectangular pad, solid or hollow wall, draft) and Plastic Rules (the six-rule library, design rules from expressions using Thickness, active rule, rules assigned to bodies; a body's rule gives Boss and Rest their draft and grooves their clearance), plastic.rules; docs/oracle.md lists the plastic features as no oracle (licence) with the analytic tests that cover them

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AS5Tn3xieewUSg3uxrMVdL

crates/doc/src/assembly.rs

@@ -194,6 +194,13 @@ impl FeatureKind {
                 dir(direction);
             }
             FeatureKind::Lip { face, .. } => pt(face),
+            FeatureKind::Rest { position, direction, along, .. } => {
+                pt(position);
+                dir(direction);
+                if let Some(a) = along {
+                    dir(a);
+                }
+            }
             FeatureKind::SnapFit { position, direction, hook, .. } => {
                 pt(position);
                 dir(direction);