Branch :
1 + 20
21
1 + 20 / 3
7
to_lisp(quote 1 + 20 / 3)
[+,
1,
[/,
20,
3]]
1 + 20 / 3 * 4
25
to_lisp(quote 1 + 20 / 3 * 4)
[+,
1,
[*,
[/,
20,
3],
4]]
1 + 20 / 3 * 4 - 5
20
to_lisp(quote 1 + 20 / 3 * 4 - 5)
[-,
[+,
1,
[*,
[/,
20,
3],
4]],
5]
20 / 3 * 4 - 5
19
to_lisp(quote 20 / 3 * 4 - 5)
[-,
[*,
[/,
20,
3],
4],
5]
(1 + 20)
21
to_lisp(quote (1 + 20))
[_"()",
[+,
1,
20]]
a = (1 + 20)
21