begin merging files which were previously in temp-squares directory into main

message-types/draw-msg.sml

@@ -2,12 +2,12 @@ structure DrawMessage =
 struct
   datatype t =
     DRAW_DOT of Real32.real vector
-  | DRAW_TRIANGLES_AND_DOTS of
-      {triangles: Real32.real vector, dots: Real32.real vector}
-  | DRAW_TRIANGLES_AND_RESET_DOTS of Real32.real vector
+  | DRAW_SQUARES_AND_DOTS of
+      {squares: Real32.real vector, dots: Real32.real vector}
+  | DRAW_SQUARES_AND_RESET_DOTS of Real32.real vector
   | DRAW_GRAPH of Real32.real vector
-  | RESIZE_TRIANGLES_DOTS_AND_GRAPH of
-      { triangles: Real32.real vector
+  | RESIZE_SQUARES_DOTS_AND_GRAPH of
+      { squares: Real32.real vector
       , graphLines: Real32.real vector
       , dots: Real32.real vector
       }