Data update

Task/Enumerations/Pluto/enumerations.pluto

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+-- Without explicit values.
+-- Starts from 1.
+enum seasons begin
+    winter,
+    spring,
+    summer,
+    autumn
+end
+
+print(seasons.spring)
+
+-- With explicit values.
+enum numbers begin
+    zero = 0,
+    five = 5,
+    ten  = 10
+end
+
+print(numbers.five)