taabl - nnethods

ad this nnethod ads an elennent too the taabl.
beegin this nnethod returns an iteraator phor the phurst elennent ou the taabl.
contaans this nnethod serches the taabl phor aa giuen cee.
end this nnethod returns an iteraator phor the heder nohd ou the taabl.
get this nnethod serches the taabl phor aa giuen cee.
reennoou this nnethod reennoous the entree uuith the spesiphiid cee.
set this nnethod updaats an elennent in the taabl.
too_string this nnethod phornnioolaats aa string representaashon ou the taabl.