Interference: a pin a hair off the axis of its hole gets its crescent (#1893)

Thanks @NOWN-DEV.

crates/kernel/src/lib.rs

@@ -28,6 +28,7 @@ mod boundary;
 mod bridge;
 mod build;
 mod clearance;
+mod coaxial_overlap;
 mod continuity;
 mod coplanar;
 mod corner_g2;
@@ -139,6 +140,7 @@ pub use build::{
     PathSeg, box_solid, canonical_revolve_axis, cylinder, extrude, extrude_tapered, extrude_tapered_between, loft, path_polyline, revolve,
     revolve_whole, sphere, sweep, sweep_with, torus,
 };
+pub use coaxial_overlap::{CoaxialOverlap, coaxial_overlap};
 pub use continuity::{
     ContinuityReport, ContinuityTolerances, EdgePick, MAX_SAMPLES, MIN_SAMPLES, SeamReport, SeamVerdict, SeamWorst, pick_edges, seam_diagnostics,
 };