Members( M ) returns the members of the MultiSet M as a Maple set.

Elements is a synonym for Members with respect to MultiSets.

$M≔\mathrm{MultiSet}\left(a=2\,b=5\right)$

$M≔\left\{\left[a\,2\right]\,\left[b\,5\right]\right\}$

$\mathrm{Members}\left(M\right)$

$\left\{a\,b\right\}$

The MultiSet/Members command was introduced in Maple 2016.

For more information on Maple 2016 changes, see Updates in Maple 2016.