saner import syntax in preprocessor

preprocessor.py

@@ -3,20 +3,22 @@
 
 import sys
 
-from extras.crystal import command_classes, \
+from extras.crystal import (
-                    Warp, \
+    command_classes,
-                    XYTrigger, \
+    Warp,
-                    Signpost, \
+    XYTrigger,
-                    PeopleEvent, \
+    Signpost,
-                    DataByteWordMacro, \
+    PeopleEvent,
-                    PointerLabelBeforeBank, \
+    DataByteWordMacro,
-                    PointerLabelAfterBank, \
+    PointerLabelBeforeBank,
-                    MoneyByteParam, \
+    PointerLabelAfterBank,
-                    ItemFragment, \
+    MoneyByteParam,
-                    TextEndingCommand, \
+    ItemFragment,
-                    text_command_classes, \
+    TextEndingCommand,
-                    movement_command_classes, \
+    text_command_classes,
-                    music_classes
+    movement_command_classes,
+    music_classes
+)
 
 macros = command_classes + \
     [