Clozure CL (often called CCL for short) is a free Common Lisp implementation.
Questions tagged [clozure-cl]
19 questions
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vote
2 answers
Common Lisp ltk 'button' class not found
I'm learning Common Lisp (Clozure CL) on the Mac and installed quicklisp, with the help of a generous contributor on here. The 'ltk' library works when running (ltk::ltk-eyes) or (ltk:ltktest).
Running (ql:quickload "ltk") seems to work as it…

awyr_agored
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How can I use a Common Lisp (Clozure CL) Library?
I'm learning Common Lisp (Clozure CL) on the Mac and would like to create a simple GUI. I have downloaded the "ltk" library from CLiki and put it into the project directory at the root level (I assumed I had to do this as I couldn't find…

awyr_agored
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In Common Lisp (ClozureCL), what expression yields a value of type `(SIMPLE-ARRAY ARRAY (5 3 *))`?
I am trying to learn CL using ClozureCL and am in the middle of Google's Lisp koans.
Spoiler warning: I'm giving away an answer to frame my question, because if I don't do so, submitted answers might not be as targeted.
The code here shows a value…

Sage Gerard
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timeout error with usocket on common lisp
I’m having trouble with cl-smtp:send-email which seems to stem from a timeout error when calling usocket:socket-connect.
Here is what I am trying to do:
(cl-smtp:send-email "outgoing.mit.edu" "m_klein@mit.edu"
(list…

Mark Klein
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