export const math = {
  abs: (n: number) => Math.abs(n),
  floor: (n: number) => Math.floor(n),
  ceil: (n: number) => Math.ceil(n),
  round: (n: number) => Math.round(n),
  min: (...nums: number[]) => Math.min(...nums),
  max: (...nums: number[]) => Math.max(...nums),
  pow: (base: number, exp: number) => Math.pow(base, exp),
  sqrt: (n: number) => Math.sqrt(n),
  random: () => Math.random(),
  clamp: (n: number, min: number, max: number) => Math.min(Math.max(n, min), max),
  sign: (n: number) => Math.sign(n),
  trunc: (n: number) => Math.trunc(n),

  // predicates
  'even?': (n: number) => n % 2 === 0,
  'odd?': (n: number) => n % 2 !== 0,
  'positive?': (n: number) => n > 0,
  'negative?': (n: number) => n < 0,
  'zero?': (n: number) => n === 0,
}