From f5ba580e73318f9bb3887bf30b4c84f4df96d517 Mon Sep 17 00:00:00 2001
From: Emilia <contact@emiliaallison.com>
Date: Sat, 13 May 2023 11:57:18 -0400
Subject: [PATCH] Switch to match

Will be needed to implement replicate transfers
---
 src/data/transfer_region.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/data/transfer_region.rs b/src/data/transfer_region.rs
index 1f793f8..53a5305 100644
--- a/src/data/transfer_region.rs
+++ b/src/data/transfer_region.rs
@@ -86,8 +86,8 @@ impl TransferRegion<'_> {
         // then we *will* have injectivity.
 
         // Non-replicate transfers:
-        if let Region::Point((x,y)) = self.dest_region {
-            return Box::new(move |(i,j)| {
+        match self.dest_region {
+            Region::Point((x,y)) => return Box::new(move |(i,j)| {
                 if source_wells.contains(&(i,j)) {
                     let il_source = self.interleave_source.unwrap_or((1,1));
                     // Validity here already checked by self.validate()
@@ -100,9 +100,10 @@ impl TransferRegion<'_> {
                                     .mul(il_dest.1.abs() as u8),
                             ))
                 } else { None }
+            }),
+            Region::Rect(c1, c2) => return Box::new(move |(i,j)| {
+                None
             })
-        } else {
-            return Box::new(move |(_,_)| None)
         }
     }