elisp functions and macros

• +
• buffer-file-name
• buffer-name
• buffer-size
• concat
• current-buffer
• if
• let
• listp
• message
• number-to-string
• other-buffer
• point
• point-max
• point-min
• quote
• save-excursion
• set-buffer
• setq
• switch-to-buffer
• zap-to-char
• zap-up-to-char
• zerop