Index: /issm/trunk-jpl/src/m/classes/mask.py
===================================================================
--- /issm/trunk-jpl/src/m/classes/mask.py	(revision 25448)
+++ /issm/trunk-jpl/src/m/classes/mask.py	(revision 25449)
@@ -14,5 +14,5 @@
             mask = mask()
     '''
-    def __init__(self): # {{{
+    def __init__(self):  # {{{
         self.ice_levelset = float('NaN')
         self.ocean_levelset = float('NaN')
@@ -21,5 +21,6 @@
         self.setdefaultparameters()
     # }}}
-    def __repr__(self): # {{{
+
+    def __repr__(self):  # {{{
         string = "   masks:"
 
@@ -28,16 +29,18 @@
         return string
     # }}}
-    def setdefaultparameters(self): # {{{
+
+    def setdefaultparameters(self):  # {{{
         return self
     # }}}
-    def extrude(self, md): # {{{
-        self.ice_levelset   = project3d(md, 'vector', self.ice_levelset, 'type', 'node')
+
+    def extrude(self, md):  # {{{
+        self.ice_levelset = project3d(md, 'vector', self.ice_levelset, 'type', 'node')
         self.ocean_levelset = project3d(md, 'vector', self.ocean_levelset, 'type', 'node')
 
         return self
     # }}}
-    def mask(self, *args): # {{{
-        nargin = len(args)
-        if nargin == 0:
+
+    def mask(self, *args):  # {{{
+        if len(args) == 0:
             self.setdefaultparameters()
         else:
@@ -46,10 +49,11 @@
         return self
     # }}}
-    def oceanset(self, *args): # {{{
-        if nargin == 2:
+
+    def oceanset(self, *args):  # {{{
+        if len(args) == 2:
             ocean = args[0]
             index = args[1]
             self.ocean_levelset[index] = -ocean
-        elif nargin == 1:
+        elif len(args) == 1:
             ocean = args[0]
             self.ocean_levelset = -ocean
@@ -59,12 +63,13 @@
         return self
     # }}}
-    def iceset(self, *args): # {{{
-        if nargin == 2:
+
+    def iceset(self, *args):  # {{{
+        if len(args) == 2:
             ice = args[0]
             index = args[1]
             self.ice_levelset[index] = -ice
-        elif nargin == 1:
+        elif len(args) == 1:
             ice = args[0]
-            self.ocean_levelset = -ocean
+            self.ocean_levelset = -ice
         else:
             raise RuntimeError("iceset error message: not supported yet")
@@ -72,5 +77,6 @@
         return self
     # }}}
-    def checkconsistency(self, md, solution, analyses): # {{{
+
+    def checkconsistency(self, md, solution, analyses):  # {{{
         if solution == 'LoveSolution':
             return
@@ -83,5 +89,6 @@
         return md
     # }}}
-    def marshall(self, prefix, md, fid): # {{{
+
+    def marshall(self, prefix, md, fid):  # {{{
         WriteData(fid, prefix, 'object', self, 'fieldname', 'ocean_levelset', 'format', 'DoubleMat', 'mattype', 1)
         WriteData(fid, prefix, 'object', self, 'fieldname', 'ice_levelset', 'format', 'DoubleMat', 'mattype', 1)