Allow inclusion of Exceptions in warn convenience templates.

namespaced_logging.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "2.1.0"
+version       = "2.1.1"
 author        = "Jonathan Bernard"
 description   = "Wrapper around std/logging to provide namespaced logging."
 license       = "MIT"

src/namespaced_logging.nim

@@ -548,6 +548,9 @@ template notice*[L: Logger or Option[Logger], M](l: L, msg: M) =
 template warn*[L: Logger or Option[Logger], M](l: L, msg: M) =
   log(l, lvlWarn, msg)
 
+template warn*[L: Logger or Option[Logger], M](l: L, err: ref Exception, msg: M) =
+  log(l, lvlWarn, err, msg)
+
 template error*[L: Logger or Option[Logger], M](l: L, msg: M) =
   log(l, lvlError, msg)