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--- at:tutorial:basic [2020/02/09 19:31] – elisag
+++ at:tutorial:basic [2020/02/09 19:37] – elisag
@@ Line 85: / Line 85: @@
 >>[2, 3, 4]
 </code>
@@ Line 108: / Line 111: @@
 def aux[3] {0};
 def b[3] { i := i + 1; aux := [0,0,0]; aux[i] :=1; aux};
+>>[[1, 0, 0], [0, 1, 0], [0, 0, 1]]
 >b[1][2]
 >>0
->(b[1])[2] := 3;
+</code>
+Finally, we can create a function for nXn tables as follows:
+<code>
+def makeMatrix(n) { def col[n] {0}; def m[n] { [@col]}};
+def c := makeMatrix(3);
+>>[[0, 0, 0], [0, 0, 0], [0, 0, 0]]
+>(c[1])[2] := 3;
 >>3
->b
+>c
 >>[[1, 3, 0], [0, 1, 0], [0, 0, 1]]
+>c[2] := [1,2,3]
+>>[1, 2, 3]
+>c
+>>[[1, 3, 0], [1, 2, 3], [0, 0, 1]]
 </code>
 ===== Functions =====