hello|
set  1 + 2 * 3 -> x|
do print<variable x;>|
set  5 -> y if variable x = 7|
do print<variable y;>|
set set 5 -> z + 1 -> a|
do print<variable z; variable a;>|
set 15 -> x if variable x+3>2*2+5|
set 1 -> x if variable x+3<2*2+5|
do print<variable x;>|
goodbye|