remove compiler warnings where they are backwards compatible (optics-…

…dev#658) * remove compiler warnings where they are backwards compatible * add metals to gitignore
cquiroz · Jun 24, 2019 · 76aa788 · 76aa788
1 parent 45ac733
commit 76aa788
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diff --git a/.gitignore b/.gitignore
@@ -14,3 +14,10 @@ target/
 project/project/
 benchData/
 _site/
+
+## Metals files to ignore
+.metals/
+.bloop/
+
+## CTags files to ignore
+.ctags
diff --git a/generic/shared/src/main/scala/monocle/generic/Product.scala b/generic/shared/src/main/scala/monocle/generic/Product.scala
@@ -1,6 +1,5 @@
 package monocle.generic
 
-import language.higherKinds
 import monocle.PTraversal
 import monocle.function.Each
 import monocle.{ Iso, Traversal }