Loops/Increment loop index within loop body: Difference between revisions

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@@ Line 3,259: / Line 3,259: @@
     def go(tpl):
         if isPrime(tpl[1]):
+            # Side effect.
             print(showTuple(tpl))
+            # Value.
             return splitArrow(succ)(dbl)(tpl)
         else:
@@ Line 3,285: / Line 3,287: @@
     return not any(map(p, range(5, 1 + int(n ** 0.5), 6)))
+# showTuple :: (Int, Int) -> String
+def showTuple(tpl):
+    '''Second integer shown with comma-chunked digits.'''
+    return '{:2} -> {:20,}'.format(*tpl)
@@ Line 3,336: / Line 3,344: @@
             yield v
             v = f(v)
-    return lambda x: go(x)
+    return go
@@ Line 3,345: / Line 3,353: @@
     '''
     return lambda tpl: (tpl[0], f(tpl[1]))
-# showTuple :: (Int, Int) -> String
-def showTuple(tpl):
-    '''Integer string with comma-chunked digits.'''
-    return '{:2} -> {:20,}'.format(*tpl)