* 20070903: Prevent multiple evaluation of some string expressions
     (roland2.pas).

   * 20070903: Correct range checking for `Succ' and `Pred' applied to
     enumerations (`fsc2[24].pas') on 64-bit machines.

   * 20070903: Check that procedures assigned to constant variables are
     not nested (did not work with 4.x backends) (nicola4c.pas).

   * 20070903: On 64-bit machines range check for small unsigned
     subranges failed to work (range2.pas and chuck6.pas).

   * 20070902: Allow copy on function values (copy1.pas).

   * 20070831: Do not ICE on break outside loop (affected 4.x backends)
     (russ5[ab].pas).

   * 20070830: Fix crash for some initializers (affected 4.x backends)
     (igor2.pas).

   * 20060830: Allow jumps into blocks when `-no-iso-goto-restrictions'
     is in force (goto9[cd].pas).

   * 20060722: Some initializers with nested strings were rejected
     (velo1.pas).

   * 20060519: Correct some build problems.

   * 20060505: Local `R-' option affected rest of the file
     (gale12[a-h].pas).

   * 20060424: Handle empty string in InternalStringOf (stro2.pas).