March 2014 update

Task/Identity-matrix/AutoHotkey/identity-matrix.ahk

@@ -0,0 +1,16 @@
+msgbox % Clipboard := I(6)
+return
+
+I(n){
+    r := "--`n" , s := " "
+    loop % n
+    {
+        k := A_index , r .= "|  "
+        loop % n
+            r .= A_index=k ? "1, " : "0, "
+        r := RTrim(r, " ,") , r .= "  |`n"
+    }
+    loop % 4*n
+        s .= " "
+    return Rtrim(r,"`n") "`n" s "--"
+}