Merge branch 'slides/188-expressions-quantified-expressions-remove-slide' into 'master'

Resolve "Expressions: Quantified Expressions - Remove Slide"

Closes #188

See merge request feng/training/material!255

Author: frank-at-adacore

courses/fundamentals_of_ada/080_expressions/05-quantified_expressions.rst

@@ -26,37 +26,6 @@ Introduction
 ..
   language_version 2012
 
-----------
-Examples
-----------
-
-.. code:: ada
-
-   with GNAT.Random_Numbers; use GNAT.Random_Numbers;
-   with Ada.Text_IO;         use Ada.Text_IO;
-   procedure Quantified_Expressions is
-      Gen    : Generator;
-      Values : constant array (1 .. 10) of Integer := (others => Random (Gen));
-   
-      Any_Even : constant Boolean := (for some N of Values => N mod 2 = 0);
-      All_Odd  : constant Boolean := (for all N of reverse Values => N mod 2 = 1);
-   
-      function Is_Sorted return Boolean is
-        (for all K in Values'Range =>
-           K = Values'First or else Values (K - 1) <= Values (K));
-   
-      function Duplicate return Boolean is
-        (for some I in Values'Range =>
-           (for some J in I + 1 .. Values'Last => Values (I) = Values (J)));
-   
-   begin
-      Put_Line ("Any Even: " & Boolean'Image (Any_Even));
-      Put_Line ("All Odd: " & Boolean'Image (All_Odd));
-      Put_Line ("Is_Sorted " & Boolean'Image (Is_Sorted));
-      Put_Line ("Duplicate " & Boolean'Image (Duplicate));
-   end Quantified_Expressions;
-.. include:: ../examples/080_expressions/quantified_expressions.rst
-
 -----------------------------------------
 Semantics Are As If You Wrote This Code
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