1 files changed, 9 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/util/FunctionalInterfaces.scala b/kamon-core/src/main/scala/kamon/util/FunctionalInterfaces.scala
new file mode 100644
index 00000000..1f600b78
--- /dev/null
+++ b/kamon-core/src/main/scala/kamon/util/FunctionalInterfaces.scala
@@ -0,0 +1,9 @@
+package kamon.util
+
+trait Supplier[T] {
+  def get: T
+}
+
+trait Function[T, R] {
+  def apply(t: T): R
+}
+\ No newline at end of file