Edinburgh IMP77 Compiler - Version 8.4
    1 %begin
    2   ! bounds need to apply to all four arrays here
    3   %integerarray  p,q,r,s(0:255, 0:255)
    4   %integer i
    5   p(100, 200) = 42
    6   q(100, 200) = 42
    7   r(100, 200) = 42
    8   s(100, 200) = 42
    9 %endofprogram
?I unused
    8 Statements compiled