//- 💫 DOCS > USAGE > WHAT'S NEW IN V2.0 > BACKWARDS INCOMPATIBILITIES

+table(["Old", "New"])
    +row
        +cell
            |  #[code spacy.en] etc.
        +cell
            |  #[code spacy.lang.en] etc.

    +row
        +cell #[code spacy.orth]
        +cell #[code spacy.lang.xx.lex_attrs]

    +row
        +cell #[code spacy.syntax.iterators]
        +cell #[code spacy.lang.xx.syntax_iterators]

    +row
        +cell #[code spacy.tagger.Tagger]
        +cell #[code spacy.pipeline.Tagger]

    +row
        +cell #[code spacy.cli.model]
        +cell #[+api("cli#vocab") #[code spacy.cli.vocab]]

    +row
        +cell #[code Language.save_to_directory]
        +cell #[+api("language#to_disk") #[code Language.to_disk]]

    +row
        +cell #[code Language.end_training]
        +cell #[+api("language#begin_training") #[code Language.begin_training]]

    +row
        +cell #[code Language.create_make_doc]
        +cell #[+api("language#attributes") #[code Language.tokenizer]]

    +row
        +cell
            |  #[code Vocab.load]
            |  #[code Vocab.load_lexemes]
        +cell
            |  #[+api("vocab#from_disk") #[code Vocab.from_disk]]
            |  #[+api("vocab#from_bytes") #[code Vocab.from_bytes]]

    +row
        +cell
            |  #[code Vocab.dump]
        +cell
            |  #[+api("vocab#to_disk") #[code Vocab.to_disk]]#[br]
            |  #[+api("vocab#to_bytes") #[code Vocab.to_bytes]]

    +row
        +cell
            |  #[code Vocab.load_vectors]
            |  #[code Vocab.load_vectors_from_bin_loc]
        +cell
            |  #[+api("vectors#from_disk") #[code Vectors.from_disk]]
            |  #[+api("vectors#from_bytes") #[code Vectors.from_bytes]]
            |  #[+api("vectors#from_glove") #[code Vectors.from_glove]]

    +row
        +cell
            |  #[code Vocab.dump_vectors]
        +cell
            |  #[+api("vectors#to_disk") #[code Vectors.to_disk]]
            |  #[+api("vectors#to_bytes") #[code Vectors.to_bytes]]

    +row
        +cell
            |  #[code StringStore.load]
        +cell
            |  #[+api("stringstore#from_disk") #[code StringStore.from_disk]]
            |  #[+api("stringstore#from_bytes") #[code StringStore.from_bytes]]

    +row
        +cell
            |  #[code StringStore.dump]
        +cell
            |  #[+api("stringstore#to_disk") #[code StringStore.to_disk]]
            |  #[+api("stringstore#to_bytes") #[code StringStore.to_bytes]]

    +row
        +cell #[code Tokenizer.load]
        +cell
            |  #[+api("tokenizer#from_disk") #[code Tokenizer.from_disk]]
            |  #[+api("tokenizer#from_bytes") #[code Tokenizer.from_bytes]]

    +row
        +cell #[code Tagger.load]
        +cell
            |  #[+api("tagger#from_disk") #[code Tagger.from_disk]]
            |  #[+api("tagger#from_bytes") #[code Tagger.from_bytes]]

    +row
        +cell #[code DependencyParser.load]
        +cell
            |  #[+api("dependencyparser#from_disk") #[code DependencyParser.from_disk]]
            |  #[+api("dependencyparser#from_bytes") #[code DependencyParser.from_bytes]]

    +row
        +cell #[code EntityRecognizer.load]
        +cell
            |  #[+api("entityrecognizer#from_disk") #[code EntityRecognizer.from_disk]]
            |  #[+api("entityrecognizer#from_bytes") #[code EntityRecognizer.from_bytes]]

    +row
        +cell #[code Matcher.load]
        +cell -

    +row
        +cell
            |  #[code Matcher.add_pattern]
            |  #[code Matcher.add_entity]
        +cell
            |  #[+api("matcher#add") #[code Matcher.add]]
            |  #[+api("phrasematcher#add") #[code PhraseMatcher.add]]

    +row
        +cell #[code Matcher.get_entity]
        +cell #[+api("matcher#get") #[code Matcher.get]]

    +row
        +cell #[code Matcher.has_entity]
        +cell #[+api("matcher#has_key") #[code Matcher.has_key]]

    +row
        +cell #[code Doc.read_bytes]
        +cell
            |  #[+api("doc#to_bytes") #[code Doc.to_bytes]]
            |  #[+api("doc#from_bytes") #[code Doc.from_bytes]]
            |  #[+api("doc#to_disk") #[code Doc.to_disk]]
            |  #[+api("doc#from_disk") #[code Doc.from_disk]]

    +row
        +cell #[code Token.is_ancestor_of]
        +cell #[+api("token#is_ancestor") #[code Token.is_ancestor]]

    +row
        +cell #[code Span.sent_start]
        +cell #[+api("span#is_sent_start") #[code Span.is_sent_start]]