Thun/docs/reference/inscribe.md

## inscribe Create a new Joy function definition in the Joy dictionary. A definition is given as a quote with a name followed by a Joy expression. ### Example [sqr dup mul] inscribe ### Discussion This is the only function that modifies the dictionary. It's provided as a convenience, for tinkering with new definitions before entering them into the defs.txt file. It can be abused, which you should avoid unless you know what you're doing.