(defmacro inc (var)
(list 'setq var (list '+ 1 var)))
(let (vv (jj) (xx 10))
(print vv)
(print jj)
(print xx))
(let ((vv 10))
(print (macroexpand '(inc vv)))
(print (inc vv))
(print `(+ 1 (inc vv)))
(print `(+ 1 ,(inc vv)))
(print `(+ 1 ,(inc vv) ,@(list 10 20)))
(print '`(+ 1 ,(inc vv)))
(print (eval '`(+ 1 ,(inc vv)))))
(print (macroexpand '10))
(print (macroexpand '(thread-last
5
(+ 20)
(/ 25)
-
(+ 40))))
(print (eval (macroexpand '(thread-last
5
(+ 20)
(/ 25)
-
(+ 40)))))
(print (macroexpand '(thread-first
5
(+ 20)
(/ 25)
-
(+ 40))))
(print (thread-first
5
(+ 20)
(/ 25)
-
(+ 40)))
(princ (/ 5 10))