Similar to 抽象構文木

0

1

2

3

4

5

6

7

8

9

1 + 1 + 1 + 1 + ⋯

1/2 + 1/4 + 1/8 + 1/16 + ⋯

1/2 − 1/4 + 1/8 − 1/16 + ⋯

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Hundredth

Axiom (computer algebra system)

Courant–Friedrichs–Lewy condition

CR manifold

E (complexity)

ESPACE

Great Internet Mersenne Prime Search

L-system

Mizar system

Alphabet (formal languages)

Extended Backus–Naur form

Abstract syntax

Recursive data type