长求总/太长不看：给出输入输出，suggest.el会给出能实现相应输入输出的长度最大为3的elisp函数组合
;; Inputs (one per line):
0.0
;; Desired output:
3.0
;; Suggestions:
(1+ (1+ (1+ 0.0))) ;=> 3.0
(float (length (number-to-string 0.0))) ;=> 3.0
长求总/太长不看：给出输入输出，suggest.el会给出能实现相应输入输出的长度最大为3的elisp函数组合
;; Inputs (one per line):
0.0
;; Desired output:
3.0
;; Suggestions:
(1+ (1+ (1+ 0.0))) ;=> 3.0
(float (length (number-to-string 0.0))) ;=> 3.0