From 5f72fe318f4c19ae055a9945627842f7c1779029 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Fri, 18 Sep 2020 19:07:14 -0700
Subject: [PATCH] Loosen requirements from List to Sequence

---
 masque/file/gdsii.py | 6 +++---
 masque/file/oasis.py | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/masque/file/gdsii.py b/masque/file/gdsii.py
index 1aec686..1b9c1d0 100644
--- a/masque/file/gdsii.py
+++ b/masque/file/gdsii.py
@@ -50,7 +50,7 @@ path_cap_map = {
                }
 
 
-def build(patterns: Union[Pattern, List[Pattern]],
+def build(patterns: Union[Pattern, Sequence[Pattern]],
           meters_per_unit: float,
           logical_units_per_unit: float = 1,
           library_name: str = 'masque-gdsii-write',
@@ -136,7 +136,7 @@ def build(patterns: Union[Pattern, List[Pattern]],
     return lib
 
 
-def write(patterns: Union[Pattern, List[Pattern]],
+def write(patterns: Union[Pattern, Sequence[Pattern]],
           stream: io.BufferedIOBase,
           *args,
           **kwargs):
@@ -154,7 +154,7 @@ def write(patterns: Union[Pattern, List[Pattern]],
     lib.save(stream)
     return
 
-def writefile(patterns: Union[List[Pattern], Pattern],
+def writefile(patterns: Union[Sequence[Pattern], Pattern],
               filename: Union[str, pathlib.Path],
               *args,
               **kwargs,
diff --git a/masque/file/oasis.py b/masque/file/oasis.py
index d1cbc13..6e0284d 100644
--- a/masque/file/oasis.py
+++ b/masque/file/oasis.py
@@ -50,7 +50,7 @@ path_cap_map = {
 #TODO implement properties
 #TODO implement more shape types?
 
-def build(patterns: Union[Pattern, List[Pattern]],
+def build(patterns: Union[Pattern, Sequence[Pattern]],
           units_per_micron: int,
           layer_map: Optional[Dict[str, Union[int, Tuple[int, int]]]] = None,
           *,
@@ -156,7 +156,7 @@ def build(patterns: Union[Pattern, List[Pattern]],
     return lib
 
 
-def write(patterns: Union[List[Pattern], Pattern],
+def write(patterns: Union[Sequence[Pattern], Pattern],
           stream: io.BufferedIOBase,
           *args,
           **kwargs):
@@ -174,7 +174,7 @@ def write(patterns: Union[List[Pattern], Pattern],
     lib.write(stream)
 
 
-def writefile(patterns: Union[List[Pattern], Pattern],
+def writefile(patterns: Union[Sequence[Pattern], Pattern],
               filename: Union[str, pathlib.Path],
               *args,
               **kwargs,