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Task/Integer-overflow/Seed7/integer-overflow.seed7

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+$ include "seed7_05.s7i";
+
+const proc: writeResult (ref func integer: expression) is func
+  begin
+    block
+      writeln(expression);
+    exception
+      catch OVERFLOW_ERROR: writeln("OVERFLOW_ERROR");
+    end block;
+  end func;
+
+const proc: main is func
+  begin
+    writeResult(-(-9223372036854775807-1));
+    writeResult(5000000000000000000+5000000000000000000);
+    writeResult(-9223372036854775807 - 9223372036854775807);
+    writeResult(3037000500 * 3037000500);
+    writeResult((-9223372036854775807-1) div -1);
+  end func;