This routine is part of the liesymm package and is loaded via with(liesymm).

All forms of the indicated degree over the underlying coordinates are returned  in an expression sequence.

$\mathrm{with}\left(\mathrm{liesymm}\right)\:$$\mathrm{setup}\left(x\,y\right)$

$\left[x\,y\right]$

$\mathrm{wedgeset}\left(0\right)$

$x,y$

$\mathrm{wedgeset}\left(1\right)$

$d\left(x\right),d\left(y\right)$

$\mathrm{wedgeset}\left(2\right)$

$d\left(x\right)\&ˆd\left(y\right)$

$\mathrm{setup}\left(\right)$

$\mathrm{wedgeset}\left(0\right)$

$\mathrm{setup}\left(a\,b\,c\right)$

$\left[a\,b\,c\right]$

$\mathrm{wedgeset}\left(0\right)$

$a,b,c$