Initial data commit

Task/Loops-With-multiple-ranges/Groovy/loops-with-multiple-ranges.groovy

@@ -0,0 +1,24 @@
+def (prod, sum, x, y, z, one, three, seven) = [1, 0, +5, -5, -2, 1, 3, 7]
+
+for (
+    j in (
+        ((-three) .. (3**3)       ).step(three)
+      + ((-seven) .. (+seven)     ).step(x)
+      + (555      .. (550-y)      )
+      + (22       .. (-28)        ).step(three)    // This is correct!
+      // Groovy interprets positive step size as stride through the LIST ELEMENTS as ordered
+      // and negative step size as stride through the REVERSED LIST ELEMENTS as ordered
+      //   so step(-3) gives:   -28, -25, -22, ... ,  20
+      //   while step(3) gives:  22,  19,  16, ... , -26
+      + (1927     .. 1939         )
+      + (x        .. y            ).step(z)
+      + (11**x    .. (11**x + one))
+    )
+) {
+
+    sum = sum + j.abs()
+    if ( prod.abs() < 2**27 && j != 0) prod *= j
+}
+
+println " sum= ${sum}"
+println "prod= ${prod}"