Arithmetic evaluation: Difference between revisions

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@@ Line 4,716: / Line 4,716: @@
 Testing the function:
-<lang ruby>for [
+<lang ruby>[
-     ['2+3'                                      =>        5],
+    ['2+3'                                      =>        5],
-     ['-4-3'                                     =>       -7],
+    ['-4-3'                                     =>       -7],
-     ['-+2+3/4'                                  =>    -1.25],
+    ['-+2+3/4'                                  =>    -1.25],
-     ['2*3-4'                                    =>        2],
+    ['2*3-4'                                    =>        2],
-     ['2*(3+4)+2/4'                              => 2/4 + 14],
+    ['2*(3+4)+2/4'                              => 2/4 + 14],
-     ['2*-3--4+-0.25'                            =>    -2.25],
+    ['2*-3--4+-0.25'                            =>    -2.25],
-     ['2 * (3 + (4 * 5 + (6 * 7) * 8) - 9) * 10' =>     7000],
+    ['2 * (3 + (4 * 5 + (6 * 7) * 8) - 9) * 10' =>     7000],
-    ] { |arr|
+].each { |arr|
     var (expr, res) = arr...;