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Emacs Lisp

• Emacs Lisp (Elisp)
• Map n-to-n: mapcar function
• Map n-to-m: mapcan function
• Map n-to-m side-effects: mapc function
• Map n-to-m-to-1 string: mapconcat function
• Loop over a list: dolist macro
• Loop n times: dotimes macro
• Generate randomness: random