Improved hbcht.

site/projects/hbcht/index.org

@@ -13,6 +13,37 @@ Half-Broken Car in Heavy Traffic is a difficult programming language with only
 
 hbcht is a Python 3.1+ combined compiler/interpreter for the language.
 
+** Example program
+
+#+BEGIN_SRC
+; Increment the first memory cell once without changing the other cells.
+
+     >   ^ <
+       >   v   <
+         #
+         ^< >
+            ^
+     ^      ^<>
+              ^
+           >  ^<
+           ^  
+   > v < o v
+           v
+           v
+           < > v
+     v   v
+     v   v
+     v   v
+     v   v
+         >  ^ <
+#+END_SRC
+
+When compiled, this can be called as
+: ./test 51
+which will return
+: 0: 52
+because 51 + 1 = 52.
+
 ** Language documentation
 
 This is the official documentation of HBCHT.