Manually corrected version of ex3. Should integrate the modifications
Manually corrected version of ex3. Should integrate the modifications

git-svn-id: c2262568bd2331711548f1dde06ba484336b6874@148 041b043f-8d7c-46b2-b46e-ef0dd855326e

lememta/lustrec,lememta/lustrec,lememta/lustrec