`Reverse`¶

Returns a list with elements in reverse order.

$ wo 'Reverse[{1, 2, 3}]'
{3, 2, 1}

$ wo 'Reverse[{7, 2, 4}]'
{4, 2, 7}

$ wo 'Reverse[{1}]'
{1}

$ wo 'Reverse[{}]'
{}

$ wo 'Reverse[{a, b, c, d}]'
{d, c, b, a}

$ wo 'Reverse[{-5, 3.14, 0, 42}]'
{42, 0, 3.14, -5}

Any compound expression has its arguments reversed, including rules.

$ wo 'Reverse[x :> y]'
y :> x

$ wo 'Reverse[f[a, b, c]]'
f[c, b, a]

Reverse¶