Add more Arabic features
diff --git a/pyotlss.py b/pyotlss.py
index 3bee846..8a0d504 100755
--- a/pyotlss.py
+++ b/pyotlss.py
@@ -1003,7 +1003,7 @@
'ltr': ['ltra', 'ltrm'],
'rtl': ['rtla', 'rtlm'],
# Complex shapers
- 'arabic': ['init', 'medi', 'fina', 'isol', 'med2', 'fin2', 'fin3'],
+ 'arabic': ['init', 'medi', 'fina', 'isol', 'med2', 'fin2', 'fin3', 'cswh', 'mset'],
'hangul': ['ljmo', 'vjmo', 'tjmo'],
'tibetal': ['abvs', 'blws', 'abvm', 'blwm'],
'indic': ['nukt', 'akhn', 'rphf', 'rkrf', 'pref', 'blwf', 'half', 'abvf', 'pstf', 'cfar', 'vatu', 'cjct',