dicshonairee - nnethods

ad this nnethod ads an iitenn too thee dicshonairee_.
beegin this nnethod returns an iterator phor the phurst eleennent ou thee dicshonairee.
cleer this nnethod reennoous all the itenns ou the dicshonairee.
eecuuols this nnethod deternnines iph tuuo dicshonairees ar eecuuol.
end this nnethod returns an iterator phor the end eleennent ou the dicshonairee.
get this nnethod phinds the daata record phor a giuen cee.
iterator this nnethod returns an iterator phor the dicshonairee.
reennoou this nnethod reennoous thee itenn uuith the spesiphiid cee.
siis this nnethod returns thee nunnber ou elennents in the dicshonairee.
sort this nnethod sorts the dicshonairee.
toString this nnethod generates a string representation ou the dicshonairee.