From 5ce9a84872a1d68bae6bada2abb8f4b4bc85dfaf Mon Sep 17 00:00:00 2001
From: Magnus Ulimoen <magnus@ulimoen.dev>
Date: Fri, 4 Sep 2020 17:35:20 +0200
Subject: [PATCH] Add single example

---
 multigrid/src/parsing.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/multigrid/src/parsing.rs b/multigrid/src/parsing.rs
index d9d9c0d..9daf1ba 100644
--- a/multigrid/src/parsing.rs
+++ b/multigrid/src/parsing.rs
@@ -210,16 +210,16 @@ impl Configuration {
             .map(|(name, g)| {
                 let default_operators = default.operators.unwrap_or_default();
                 let operators = g.operators.unwrap_or_default();
-                let xi = operators.xi.unwrap_or(
+                let xi = operators.xi.unwrap_or_else(|| {
                     default_operators
                         .xi
-                        .unwrap_or_else(|| panic!("No xi operator found for grid: {}", name)),
-                );
-                let eta = operators.eta.unwrap_or(
+                        .unwrap_or_else(|| panic!("No xi operator found for grid: {}", name))
+                });
+                let eta = operators.eta.unwrap_or_else(|| {
                     default_operators
                         .eta
-                        .unwrap_or_else(|| panic!("No eta operator found for grid: {}", name)),
-                );
+                        .unwrap_or_else(|| panic!("No eta operator found for grid: {}", name))
+                });
 
                 use sbp::operators::*;
                 use Operator as op;