From 8281c302054e479ba4d938971a426721f409ca23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20=C4=8Cert=C3=ADk?= <ondrej@certik.us>
Date: Thu, 20 Feb 2020 15:08:14 -0700
Subject: Simplify the code

---
 src/main.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index b3195c7..340c1d3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -68,11 +68,9 @@ add_executable(p1 ../main.f90 {})
     };
     args.extend(vec!["-B", "build", "."]);
     println!("[+] cmake {:?}", args);
-    let env_fc = env::var("FC");
-    let fc : String = if env_fc.is_err() {
-        "gfortran".to_string()
-    } else {
-        env_fc.unwrap()
+    let fc : String = match env::var("FC") {
+        Ok(val) => val,
+        Err(_) => "gfortran".to_string(),
     };
     let output = std::process::Command::new("cmake")
                            .args(&args)
-- 
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