--- a/python/c3/codegenerator.py	Thu Nov 21 11:57:27 2013 +0100
+++ b/python/c3/codegenerator.py	Thu Nov 21 14:26:13 2013 +0100
@@ -7,7 +7,7 @@
 
 
 class CodeGenerator(ir.Builder):
-    """ 
+    """
       Generates intermediate (IR) code from a package. The entry function is
       'genModule'. The main task of this part is to rewrite complex control
       structures, such as while and for loops into simple conditional
@@ -22,7 +22,7 @@
         self.prepare()
         assert type(pkg) is astnodes.Package
         self.logger.info('Generating ir-code for {}'.format(pkg.name))
-        self.varMap = {} # Maps variables to storage locations.
+        self.varMap = {}    # Maps variables to storage locations.
         self.funcMap = {}
         self.m = ir.Module(pkg.name)
         self.genModule(pkg)
@@ -140,12 +140,12 @@
             else:
                 raise NotImplementedError('Unknown condition {}'.format(expr))
         elif type(expr) is astnodes.Literal:
-             if expr.val:
+            if expr.val:
                 self.emit(ir.Jump(bbtrue))
-             else:
+            else:
                 self.emit(ir.Jump(bbfalse))
         else:
-             raise NotImplementedError('Unknown cond {}'.format(expr))
+            raise NotImplementedError('Unknown cond {}'.format(expr))
 
     def genExprCode(self, expr):
         assert isinstance(expr, astnodes.Expression)
@@ -196,4 +196,3 @@
             return ir.Call(fn, args)
         else:
             raise NotImplementedError('Unknown expr {}'.format(expr))
-