Small Model of Type: GAMS
$title 'Test for projecting' (PIPE9,SEQ=227)
* AB00772
set i(i) /i1*i5/;
parameter x(i) / i1*i3 10 /;
display i; alias(i,j);
option i<x;
$if errorfree $goto problem
$clearerror
option j<x;
$if errorfree $goto problem
$clearerror
$terminate
$label problem
$error should not allow to change a domain
