Merge pull request #31 from simPod/mark-interval-type-immmutable

Mark IntervalType as immutable
gpslab · Sep 30, 2021 · 595fa08 · 595fa08
2 parents 20b7dca + a62b7a1
commit 595fa08
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/IntervalType.php b/src/IntervalType.php
@@ -15,6 +15,7 @@
 
 /**
  * @see https://en.wikipedia.org/wiki/Interval_(mathematics)
+ * @psalm-immutable
  */
 final class IntervalType
 {