Data commit

Task/Arrays/EMal/arrays.emal

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+^|EMal has dynamic lists.
+ |Lists have differen API to change the value in-place or not.
+ |SQL like name: insert, append, delete, order alter the current list.
+ |There are methods that operate on indexes, other on values.
+ |^
+List a = int[] # a:[]
+a.append(8) # a:[8]
+a.insert(1, 13) # a:[8,13]
+a.delete(0) # a:[13]
+a.clear() # a:[]
+a.of(21, 33) # a:[21,33]
+a[1] = 34 # a:[21,34]
+List b = a.remove(21) # a:[21, 34], b:[34]
+writeLine("a has " + a.length + " items, their values are " + a[0] + ", " + a[1])
+writeLine("b has " + b.length + " item, its value is " + b[0])