i- store the labelcounter on the stack and fix labelcounter+1
- things like (when (< 1 2) 3), 3 does not parse
- 16 bit values written in 2 times
- easynes : no anonymous lists
- write bison replacement
- add symtab name func must malloc SymtabElt
- add_symtabname_Withaddress -> impossible
