errors
go
)js 
this should be at the top of page 2
)l
!page(add,-1)
!stack(push,page)
!page(add,1)
the actual page number of this page is !page(real,'*') )l
the apparent page number of this page is !page(value,'*') )l
)js this should be the top of page 3 )l
the actual page number of this page is !page(real,'*') )l
the apparent page number of this page is !page(value,'*') )l
!stack(pop,page) 
)js this should be the top of page 2
)l
the actual page number of this page is !page(real,'*') )l
!page(add,2)
the apparent page number of this page is !page(value,'*') )l
