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Author: molpopgen

src/sys/flags.rs

@@ -5,6 +5,7 @@ use super::bindings::tsk_flags_t;
 
 use std::ops::BitAnd;
 use std::ops::BitOr;
+use std::ops::BitXor;
 use std::ops::BitXorAssign;
 
 macro_rules! make_constant_self {
@@ -68,6 +69,13 @@ macro_rules! impl_bit_ops {
             }
         }
 
+        impl BitXor for $type {
+            type Output = Self;
+            fn bitxor(self, rhs: Self) -> Self::Output {
+                Self(self.0 ^ rhs.0)
+            }
+        }
+
         impl BitOr for $type {
             type Output = Self;
             fn bitor(self, rhs: Self) -> Self::Output {

tests/example_flags.rs

@@ -52,5 +52,7 @@ fn test_bit_ops() {
     let options = options | SimplificationOptions::REDUCE_TO_SITE_TOPOLOGY;
     assert!(!options.contains(SimplificationOptions::KEEP_INPUT_ROOTS));
     assert!(options.contains(SimplificationOptions::REDUCE_TO_SITE_TOPOLOGY));
+    let options = options ^ SimplificationOptions::REDUCE_TO_SITE_TOPOLOGY;
+    assert!(!options.contains(SimplificationOptions::REDUCE_TO_SITE_TOPOLOGY));
     todo!("need to do more of the op traits");
 }