tag_parser:: method debruijn and debruijn_helper were created, Applic constructor and Or constructor now supports parserRecursive for each argument, test_tag_parser.py:: some tests were add respectivley, pc.py:: only spaces were changed
tag_parser.py => in comment an unued pairsToList, preparing to merge with final files
sexprs.py:: pairToString method was fixed, tag_parser:: support to vectors was added, pairToList method was fixed, and the tests now work properly
Merge branch 'master' of https://github.com/drorventura/CompilerPrinciples

* 'master' of https://github.com/drorventura/CompilerPrinciples:
  sexprs.py:: pairToString method was fixed, tag_parser:: support to vectors was added, pairToList method was fixed, and the tests now work properly

Merge with dror, untested
tag_parser:: Applic constructoe now call on recursive calls for lambda ass apllic state
tag_parser=> in visitannotateApplic working now with left flatten, add a bit of pronting in code, need to be removed
Merge branch 'master' of https://github.com/drorventura/CompilerPrinciples

* 'master' of https://github.com/drorventura/CompilerPrinciples:
  tag_parser:: Applic constructoe now call on recursive calls for lambda ass apllic state

merge with dror, fixing bugs, see dror commmit
finall commit, everything works
no changes in file, merge with dror
Merge branch 'master' of https://github.com/drorventura/CompilerPrinciples

* 'master' of https://github.com/drorventura/CompilerPrinciples:
  finall commit, everything works

merging with drorventura
testing with ass3test.py - working fine