Fix mangled example, and typo, and add conversion note.
catseye
12 years ago
10 | 10 | *Original document September, 1993* |
11 | 11 | *Updated December, 1996* |
12 | 12 | *Updated Yet Again September, 2004* |
13 | *Converted from HTML to Markdown August 2012* | |
13 | 14 | |
14 | 15 | ### The Basics of Befunge-93 ### |
15 | 16 | |
174 | 175 | `:` is the duplication command. It makes a copy of the top element of |
175 | 176 | the stack. This is useful, as demonstrated in the following program: |
176 | 177 | |
177 | v.<>:| @ | |
178 | ||
179 | This program makes duplicates of each value on the stacked, which is | |
178 | v.< | |
179 | >:| | |
180 | @ | |
181 | ||
182 | This program makes duplicates of each value on the stack, which is | |
180 | 183 | checked, and if non-zero, printed. |
181 | 184 | |
182 | 185 | `$` pops a value off the stack, but does nothing with it. So, |