Renamed internal script result types * -> R*

So Int -> RInt, Frac -> RFrac, etc. This just helps distinguish these
types from builtin types, which could be confusing.

scripts/code.py

@@ -29,10 +29,10 @@ OBJDUMP_PATH = ['objdump']
 
 
 # integer fields
-class Int(co.namedtuple('Int', 'x')):
+class RInt(co.namedtuple('RInt', 'x')):
     __slots__ = ()
     def __new__(cls, x=0):
-        if isinstance(x, Int):
+        if isinstance(x, RInt):
             return x
         if isinstance(x, str):
             try:
@@ -110,12 +110,12 @@ class CodeResult(co.namedtuple('CodeResult', [
     _by = ['file', 'function']
     _fields = ['size']
     _sort = ['size']
-    _types = {'size': Int}
+    _types = {'size': RInt}
 
     __slots__ = ()
     def __new__(cls, file='', function='', size=0):
         return super().__new__(cls, file, function,
-            Int(size))
+            RInt(size))
 
     def __add__(self, other):
         return CodeResult(self.file, self.function,