!begin

!real begins, ends;
!integer i, jj, kk, n1, n2, n3, n4, n5;
!integer n6, n7, n8, n9, n10, n11, ij, ik, i1;
!real x, y, z, norm, t3, estimate;
!real one, two, three, four;
!real !array  e[1 : 4];
!Boolean fail;
!end
|

****
!begin !comment David Huxtable's prog which fails to compile on optimising;
!library A6;

!integer !a