WebSee also: LocalVariables, DirectoryVariables File-local variables can be used to make certain configurations local to a file. This might be useful for setting the indention level of a C program as well as setting the MajorMode to use for this file. This mechanism is regularly used in multi-document LaTeX projects where AUCTeX stores the information about the … WebNov 7, 2024 · The Common Lisp Hyper Spec says:. The consequences are undefined if literal objects (including quoted objects) are destructively modified. This is further motivated at the Constant Modification Issue that lead to the corresponding clarification in the CL Spec.:. CLtL states that an implementation is permitted to "collapse" constants appearing …
Self-Evaluating Forms (GNU Emacs Lisp Reference Manual)
WebAug 10, 2024 · It goes recursively through your plist and prints two entries at once until the list is empty This works because plist means paired list . This implicates that this list has always a equal number of entries. WebCommand: setenv variable &optional value substitute ¶ This command sets the value of the environment variable named variable to value.variable should be a string. Internally, Emacs Lisp can handle any string. However, normally variable should be a valid shell identifier, that is, a sequence of letters, digits and underscores, starting with a letter or … start ship date
See variable current value (Programming in Emacs Lisp) - GNU
WebMay 24, 2024 · Variables, like default-directory; Calling functions, like (shell) Evaluating complex forms, like (+ (* 3 42) 9) Setting variables, like (setq foo 42) Evaluated expressions are printed to the echo area and the value prepended to the list variable values. I use it frequently when I want to quickly change a variable or see its value. WebSep 5, 2024 · The value of setf is that it lets you assign values to PLACES. That is, not only can you assign a value to the symbol tmp: (setf tmp '("foo" "bar")) You can also assign a … http://xahlee.info/emacs/emacs/emacs_show_variable_value.html start shipping business