# Reserve 64 values for flag features
cdef enum attr_id_t:
    NULL_ATTR
    IS_ALPHA
    IS_ASCII
    IS_DIGIT
    IS_LOWER
    IS_PUNCT
    IS_SPACE
    IS_TITLE
    IS_UPPER
    LIKE_URL
    LIKE_NUM
    LIKE_EMAIL
    IS_STOP
    IS_OOV
    IS_BRACKET
    IS_QUOTE
    IS_LEFT_PUNCT
    IS_RIGHT_PUNCT
    IS_CURRENCY

    FLAG19 = 19
    FLAG20
    FLAG21
    FLAG22
    FLAG23
    FLAG24
    FLAG25
    FLAG26
    FLAG27
    FLAG28
    FLAG29
    FLAG30
    FLAG31
    FLAG32
    FLAG33
    FLAG34
    FLAG35
    FLAG36
    FLAG37
    FLAG38
    FLAG39
    FLAG40
    FLAG41
    FLAG42
    FLAG43
    FLAG44
    FLAG45
    FLAG46
    FLAG47
    FLAG48
    FLAG49
    FLAG50
    FLAG51
    FLAG52
    FLAG53
    FLAG54
    FLAG55
    FLAG56
    FLAG57
    FLAG58
    FLAG59
    FLAG60
    FLAG61
    FLAG62
    FLAG63

    ID
    ORTH
    LOWER
    NORM
    SHAPE
    PREFIX
    SUFFIX

    LENGTH
    CLUSTER
    LEMMA
    POS
    TAG
    DEP
    ENT_IOB
    ENT_TYPE
    ENT_KB_ID
    HEAD
    SENT_START
    SPACY
    PROB

    LANG