Method functional

packages/tailwindcss/src/variants.ts:113–125

(
    name: string,
    applyFn: VariantFn<'functional'>,
    { compounds, order }: { compounds?: Compounds; order?: number } = {},
  )

  }

  functional(
    name: string,
    applyFn: VariantFn<'functional'>,
    { compounds, order }: { compounds?: Compounds; order?: number } = {},
  ) {
    this.set(name, {
      kind: 'functional',
      applyFn,
      compoundsWith: Compounds.Never,
      compounds: compounds ?? Compounds.StyleRules,
      order,
    })
  }

  compound(
    name: string,