- minimal modification reducing compilation times by a factor of 0.65   (replaced stupid list concatenation with cons + rev, changing O(n) to O(1))
- minimal modification reducing compilation times by a factor of 0.65
  (replaced stupid list concatenation with cons + rev, changing O(n) to O(1))

git-svn-id: c0c126d9320705ea7454f5a7d5c671a73927a9d5@1110 38bfec48-a720-0410-a12a-c49042e68019

sheijk/Zomp,sheijk/Zomp,sheijk/Zomp,sheijk/Zomp,sheijk/Zomp