STOD(STringmODifier), is an esoteric programming language, like brainfuck, but here all based on string modifing.
Counts from 5 to 0
Counts from user input to 0
All default brainfuck instructions and added this.
|?||Ask user for input, and put value into current cell.|
|#||Output current cell value|
|@||Prints line feed|
|!||Set current cell valu to 0|
|h||Stop program execution|
|"anydata"||Puts data betwen " into current cell|