// memory.asm:	WORD p_get_n_decrement, '@n--',fasm

anchor:p_get_n_decrement[]

=== Word: @n--

....
Data stack: ( a n -- v )
....

"@n--" is a function word that pushes the value from the address, a,
then decrements the cell at that address by n.

====
.Word: @n++
[caption='Defintion concept {counter:exec}']
----
: @n++ OVER @ DUP ROT - ROT ! ;
----
====