Make BigStruct actually big (80 bytes)

Author: amadio

talk/basicconcepts/functions.tex

@@ -89,7 +89,7 @@
     \columnbreak
     \null \vfill
     \begin{tikzpicture}
-      \memorystack[word size=1, nb blocks=7, size x=3cm]
+      \memorystack[word size=1, block size=80, nb blocks=7, size x=3cm]
       \onslide<2-> {
         \memorypush{s1}
         \memorypush{...}