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Learn Emacs Lisp
·
Module 4
Variables and Core Data Types
1
Elisp Core Data Types
Identify and use Elisp's core data types: integers, floats, strings, symbols, and booleans (t and nil).
Setting Global Variables with `setq`
Assign values to global variables using 'setq'.
Declaring Local Variables with `let` and `let*`
Define local variables using 'let' and 'let*'.
Local vs. Global Scope
Explain the difference between local and global variable scope.
Defining User-Configurable Variables
Use 'defvar' and 'defcustom' to define user-configurable variables.
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Code as Data: The Lisp Paradigm
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Functions and Interactive Commands