for loop cleanup

01-the-very-basics/Arrays.m

@@ -65,8 +65,8 @@
 
   for i=1:1:6 do
   . for j=1:1:7 do
-  .. write september(i,j)," "
-  .. if j=7 write "",!
+  . . write september(i,j)," "
+  . . if j=7 write "",!
 
 ; array as a tree
 

01-the-very-basics/ArraysShortened.m

@@ -68,8 +68,8 @@
 
   f i=1:1:6 d
   . f j=1:1:7 d
-  .. w september(i,j)," "
-  .. i j=7 w "",!
+  . . w september(i,j)," "
+  . . i j=7 w "",!
 
 ; array as a tree
 

01-the-very-basics/HelloWorldInNestedLoop.m

@@ -1,3 +1,3 @@
   for i=1:1:2 do
   . for j=1:1:5 do
-  .. write i,":",j," Hello world",!
+  . . write i,":",j," Hello world",!