parenscript

问题 I am trying out Parenscript. While trying to experiment with regex function, I get unexpected output. for example, the reference manual shows: (regex "foobar") /foobar/; (regex "/foobar/i") /foobar/i; However in my repl I get error that function (parenscript:regex..) is undefined. The function parenscript:regex is undefined. [Condition of type undefined-function] Restarts: 0: [continue] Retry using regex. 1: [use-value] Use specified function 2: [retry] Retry SLIME REPL evaluation request. 3: