From 86068102d926696c7bf997ea5a6144c6bef2e8b5 Mon Sep 17 00:00:00 2001
From: jan <jan@mpxd.net>
Date: Thu, 30 Aug 2018 23:06:56 -0700
Subject: [PATCH] Clarify that layer can be a tuple

---
 masque/shapes/shape.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/masque/shapes/shape.py b/masque/shapes/shape.py
index 73bebae..3384353 100644
--- a/masque/shapes/shape.py
+++ b/masque/shapes/shape.py
@@ -31,8 +31,8 @@ class Shape(metaclass=ABCMeta):
     # [x_offset, y_offset]
     _offset = numpy.array([0.0, 0.0])   # type: numpy.ndarray
 
-    # Layer (integer >= 0)
-    _layer = 0                          # type: int
+    # Layer (integer >= 0 or tuple)
+    _layer = 0                          # type: int or Tuple
 
     # Dose
     _dose = 1.0                         # type: float