| (require mzlib/math) | package： compatibility-lib |
注意：该库已被废弃；请改用racket/math。
Re-exports scheme/math, and also exports e.
An approximation to Euler’s constant: 2.718281828459045.
| e |
| (require mzlib/math) | package： compatibility-lib |
注意：该库已被废弃；请改用racket/math。
Re-exports scheme/math, and also exports e.