A B C D E F G H I J K L M N O P Q R S T U V W Y Z misc
| rebus-package | rebus: Regular Expression Builder, Um, Something |
| ADDITIONAL_ARROWS | Unicode classes |
| additional_arrows | Unicode classes |
| AEGEAN_NUMBERS | Unicode classes |
| aegean_numbers | Unicode classes |
| ALCHEMICAL_SYMBOLS | Unicode classes |
| alchemical_symbols | Unicode classes |
| ALNUM | Class Constants |
| alnum | Character classes |
| ALPHA | Class Constants |
| alpha | Character classes |
| ALPHABETIC_PRESENTATION_FORMS | Unicode classes |
| alphabetic_presentation_forms | Unicode classes |
| AM_PM | Date-time regexes |
| Anchors | The start or end of a string |
| ANCIENT_GREEK_MUSICAL_NOTATION | Unicode classes |
| ancient_greek_musical_notation | Unicode classes |
| ANCIENT_GREEK_NUMBERS | Unicode classes |
| ancient_greek_numbers | Unicode classes |
| ANCIENT_SYMBOLS | Unicode classes |
| ancient_symbols | Unicode classes |
| ANY_CHAR | Class Constants |
| any_char | Character classes |
| ARABIC | Unicode classes |
| arabic | Unicode classes |
| ARABIC_EXTENDED_A | Unicode classes |
| arabic_extended_a | Unicode classes |
| ARABIC_MATHEMATICAL_ALPHANUMERIC_SYMBOLS | Unicode classes |
| arabic_mathematical_alphanumeric_symbols | Unicode classes |
| ARABIC_PRESENTATION_FORMS_A | Unicode classes |
| arabic_presentation_forms_a | Unicode classes |
| ARABIC_PRESENTATION_FORMS_B | Unicode classes |
| arabic_presentation_forms_b | Unicode classes |
| ARABIC_SUPPLEMENT | Unicode classes |
| arabic_supplement | Unicode classes |
| ARMENIAN | Unicode classes |
| armenian | Unicode classes |
| ARMENIAN_LIGATURES | Unicode classes |
| armenian_ligatures | Unicode classes |
| as.regex | Convert or test for regex objects |
| ASCII_ALNUM | Class Constants |
| ascii_alnum | Character classes |
| ASCII_ALPHA | Class Constants |
| ascii_alpha | Character classes |
| ASCII_DIGIT | Class Constants |
| ascii_digit | Character classes |
| ASCII_LOWER | Class Constants |
| ascii_lower | Character classes |
| ASCII_UPPER | Class Constants |
| ascii_upper | Character classes |
| as_lower | Force the case of replacement values |
| as_upper | Force the case of replacement values |
| AVESTAN | Unicode classes |
| avestan | Unicode classes |
| Backreferences | Backreferences |
| BACKSLASH | Special characters |
| BALINESE | Unicode classes |
| balinese | Unicode classes |
| BAMUN | Unicode classes |
| bamun | Unicode classes |
| BAMUN_SUPPLEMENT | Unicode classes |
| bamun_supplement | Unicode classes |
| BASSA_VAH | Unicode classes |
| bassa_vah | Unicode classes |
| BATAK | Unicode classes |
| batak | Unicode classes |
| BENGALI_AND_ASSAMESE | Unicode classes |
| bengali_and_assamese | Unicode classes |
| BLANK | Class Constants |
| blank | Character classes |
| BLOCK_ELEMENTS | Unicode classes |
| block_elements | Unicode classes |
| BOPOMOFO | Unicode classes |
| bopomofo | Unicode classes |
| BOPOMOFO_EXTENDED | Unicode classes |
| bopomofo_extended | Unicode classes |
| BOUNDARY | Word boundaries |
| BOX_DRAWING | Unicode classes |
| box_drawing | Unicode classes |
| BRAHMI | Unicode classes |
| brahmi | Unicode classes |
| BRAILLE_PATTERNS | Unicode classes |
| braille_patterns | Unicode classes |
| BUGINESE | Unicode classes |
| buginese | Unicode classes |
| BUHID | Unicode classes |
| buhid | Unicode classes |
| BYZANTINE_MUSICAL_SYMBOLS | Unicode classes |
| byzantine_musical_symbols | Unicode classes |
| DateTime | Date-time regexes |
| datetime | Date-time regexes |
| DAY | Date-time regexes |
| DAY_IN | Date-time regexes |
| DAY_OF_YEAR | Date-time regexes |
| DAY_OF_YEAR_IN | Date-time regexes |
| DAY_SINGLE | Date-time regexes |
| DESERET | Unicode classes |
| deseret | Unicode classes |
| DEVANAGARI | Unicode classes |
| devanagari | Unicode classes |
| DEVANAGARI_EXTENDED | Unicode classes |
| devanagari_extended | Unicode classes |
| DGT | Class Constants |
| dgt | Character classes |
| DIGIT | Class Constants |
| digit | Character classes |
| DINGBATS | Unicode classes |
| dingbats | Unicode classes |
| DMY | Date-time regexes |
| DMY_IN | Date-time regexes |
| DOLLAR | Special characters |
| DOMINO_TILES | Unicode classes |
| domino_tiles | Unicode classes |
| DOT | Special characters |
| DTSEP | Date-time regexes |
| duplicate_group_names | Apply mode modifiers |
| DUPLOYAN | Unicode classes |
| duployan | Unicode classes |
| DYM | Date-time regexes |
| DYM_IN | Date-time regexes |
| EGYPTIAN_HIEROGLYPHS | Unicode classes |
| egyptian_hieroglyphs | Unicode classes |
| ELBASAN | Unicode classes |
| elbasan | Unicode classes |
| EMOTICONS | Unicode classes |
| emoticons | Unicode classes |
| ENCLOSED_ALPHANUMERICS | Unicode classes |
| enclosed_alphanumerics | Unicode classes |
| ENCLOSED_ALPHANUMERIC_SUPPLEMENT | Unicode classes |
| enclosed_alphanumeric_supplement | Unicode classes |
| ENCLOSED_CJK_LETTERS_AND_MONTHS | Unicode classes |
| enclosed_cjk_letters_and_months | Unicode classes |
| ENCLOSED_IDEOGRAPHIC_SUPPLEMENT | Unicode classes |
| enclosed_ideographic_supplement | Unicode classes |
| END | The start or end of a string |
| engroup | Capture a token, or not |
| escape_special | Escape special characters |
| ETHIOPIC | Unicode classes |
| ethiopic | Unicode classes |
| ETHIOPIC_EXTENDED | Unicode classes |
| ethiopic_extended | Unicode classes |
| ETHIOPIC_EXTENDED_A | Unicode classes |
| ethiopic_extended_a | Unicode classes |
| ETHIOPIC_SUPPLEMENT | Unicode classes |
| ethiopic_supplement | Unicode classes |
| exactly | Make a regex exact |
| FLOORS_AND_CEILINGS | Unicode classes |
| floors_and_ceilings | Unicode classes |
| format.regex | Print or format regex objects |
| FRACTIONAL_SECOND | Date-time regexes |
| FRACTIONAL_SECOND_IN | Date-time regexes |
| free_spacing | Apply mode modifiers |
| FULLWIDTH_ASCII_DIGITS | Unicode classes |
| fullwidth_ascii_digits | Unicode classes |
| FULLWIDTH_ASCII_PUNCTUATION | Unicode classes |
| fullwidth_ascii_punctuation | Unicode classes |
| GENERAL_PUNCTUATION | Unicode classes |
| general_punctuation | Unicode classes |
| GEOMETRIC_SHAPES | Unicode classes |
| geometric_shapes | Unicode classes |
| GEOMETRIC_SHAPES_EXTENDED | Unicode classes |
| geometric_shapes_extended | Unicode classes |
| GEORGIAN | Unicode classes |
| georgian | Unicode classes |
| GEORGIAN_SUPPLEMENT | Unicode classes |
| georgian_supplement | Unicode classes |
| get_months | Get the days of the week or months of the year |
| get_weekdays | Get the days of the week or months of the year |
| GLAGOLITIC | Unicode classes |
| glagolitic | Unicode classes |
| GOTHIC | Unicode classes |
| gothic | Unicode classes |
| GRANTHA | Unicode classes |
| grantha | Unicode classes |
| GRAPH | Class Constants |
| graph | Character classes |
| GRAPHEME | Class Constants |
| grapheme | Character classes |
| GREEK_AND_COPTIC | Unicode classes |
| greek_and_coptic | Unicode classes |
| GREEK_EXTENDED | Unicode classes |
| greek_extended | Unicode classes |
| group | Capture a token, or not |
| GUJARATI | Unicode classes |
| gujarati | Unicode classes |
| GURMUKHI | Unicode classes |
| gurmukhi | Unicode classes |
| HALFWIDTH_AND_FULLWIDTH_FORMS | Unicode classes |
| halfwidth_and_fullwidth_forms | Unicode classes |
| HANGUL_COMPATIBILITY_JAMO | Unicode classes |
| hangul_compatibility_jamo | Unicode classes |
| HANGUL_JAMO | Unicode classes |
| hangul_jamo | Unicode classes |
| HANGUL_JAMO_EXTENDED_A | Unicode classes |
| hangul_jamo_extended_a | Unicode classes |
| HANGUL_JAMO_EXTENDED_B | Unicode classes |
| hangul_jamo_extended_b | Unicode classes |
| HANGUL_SYLLABLES | Unicode classes |
| hangul_syllables | Unicode classes |
| HANUNOO | Unicode classes |
| hanunoo | Unicode classes |
| HEBREW | Unicode classes |
| hebrew | Unicode classes |
| HEX_DIGIT | Class Constants |
| hex_digit | Character classes |
| HIRAGANA | Unicode classes |
| hiragana | Unicode classes |
| HM | Date-time regexes |
| HMS | Date-time regexes |
| HMS_IN | Date-time regexes |
| HM_IN | Date-time regexes |
| HOUR12 | Date-time regexes |
| HOUR12_IN | Date-time regexes |
| HOUR12_SINGLE | Date-time regexes |
| HOUR24 | Date-time regexes |
| HOUR24_IN | Date-time regexes |
| HOUR24_SINGLE | Date-time regexes |
| ICU_REF1 | Backreferences |
| ICU_REF2 | Backreferences |
| ICU_REF3 | Backreferences |
| ICU_REF4 | Backreferences |
| ICU_REF5 | Backreferences |
| ICU_REF6 | Backreferences |
| ICU_REF7 | Backreferences |
| ICU_REF8 | Backreferences |
| ICU_REF9 | Backreferences |
| IMPERIAL_ARAMAIC | Unicode classes |
| imperial_aramaic | Unicode classes |
| INVISIBLE_OPERATORS | Unicode classes |
| invisible_operators | Unicode classes |
| IPA_EXTENSIONS | Unicode classes |
| ipa_extensions | Unicode classes |
| is.regex | Convert or test for regex objects |
| IsoClasses | ISO 8601 date-time classes |
| IsoDateTime | ISO 8601 date-time classes |
| ISO_DATE | Date-time regexes |
| iso_date | ISO 8601 date-time classes |
| ISO_DATETIME | Date-time regexes |
| iso_datetime | ISO 8601 date-time classes |
| ISO_DATETIME_IN | Date-time regexes |
| ISO_DATE_IN | Date-time regexes |
| ISO_TIME | Date-time regexes |
| iso_time | ISO 8601 date-time classes |
| ISO_TIME_IN | Date-time regexes |
| JAPANESE_CHESS | Unicode classes |
| japanese_chess | Unicode classes |
| JAVANESE | Unicode classes |
| javanese | Unicode classes |
| KAITHI | Unicode classes |
| kaithi | Unicode classes |
| KANA_SUPPLEMENT | Unicode classes |
| kana_supplement | Unicode classes |
| KANBUN | Unicode classes |
| kanbun | Unicode classes |
| KANGXI_RADICALS | Unicode classes |
| kangxi_radicals | Unicode classes |
| KANGXI_RADICALS_SUPPLEMENT | Unicode classes |
| kangxi_radicals_supplement | Unicode classes |
| KANNADA | Unicode classes |
| kannada | Unicode classes |
| KATAKANA | Unicode classes |
| katakana | Unicode classes |
| KATAKANA_PHONETIC_EXTENSIONS | Unicode classes |
| katakana_phonetic_extensions | Unicode classes |
| KAYAH_LI | Unicode classes |
| kayah_li | Unicode classes |
| KHAROSHTHI | Unicode classes |
| kharoshthi | Unicode classes |
| KHMER | Unicode classes |
| khmer | Unicode classes |
| KHMER_SYMBOLS | Unicode classes |
| khmer_symbols | Unicode classes |
| KHOJKI | Unicode classes |
| khojki | Unicode classes |
| KHUDAWADI | Unicode classes |
| khudawadi | Unicode classes |
| LAO | Unicode classes |
| lao | Unicode classes |
| LATIN | Unicode classes |
| latin | Unicode classes |
| LATIN_1_PUNCTUATION | Unicode classes |
| latin_1_punctuation | Unicode classes |
| LATIN_1_SUPPLEMENT | Unicode classes |
| latin_1_supplement | Unicode classes |
| LATIN_EXTENDED_A | Unicode classes |
| latin_extended_a | Unicode classes |
| LATIN_EXTENDED_ADDITIONAL | Unicode classes |
| latin_extended_additional | Unicode classes |
| LATIN_EXTENDED_B | Unicode classes |
| latin_extended_b | Unicode classes |
| LATIN_EXTENDED_C | Unicode classes |
| latin_extended_c | Unicode classes |
| LATIN_EXTENDED_D | Unicode classes |
| latin_extended_d | Unicode classes |
| LATIN_EXTENDED_E | Unicode classes |
| latin_extended_e | Unicode classes |
| LATIN_LIGATURES | Unicode classes |
| latin_ligatures | Unicode classes |
| lazy | Repeat values |
| LEPCHA | Unicode classes |
| lepcha | Unicode classes |
| LETTERLIKE_SYMBOLS | Unicode classes |
| letterlike_symbols | Unicode classes |
| LIMBU | Unicode classes |
| limbu | Unicode classes |
| LINEAR_A | Unicode classes |
| linear_a | Unicode classes |
| LINEAR_B_IDEOGRAMS | Unicode classes |
| linear_b_ideograms | Unicode classes |
| LINEAR_B_SYLLABARY | Unicode classes |
| linear_b_syllabary | Unicode classes |
| LISU | Unicode classes |
| lisu | Unicode classes |
| literal | Treat part of a regular expression literally |
| lookahead | Lookaround |
| lookbehind | Lookaround |
| LOWER | Class Constants |
| lower | Character classes |
| LYCIAN | Unicode classes |
| lycian | Unicode classes |
| LYDIAN | Unicode classes |
| lydian | Unicode classes |
| MAHAJANI | Unicode classes |
| mahajani | Unicode classes |
| MAHJONG_TILES | Unicode classes |
| mahjong_tiles | Unicode classes |
| MALAYALAM | Unicode classes |
| malayalam | Unicode classes |
| MANDAIC | Unicode classes |
| mandaic | Unicode classes |
| MANICHAEAN | Unicode classes |
| manichaean | Unicode classes |
| MATHEMATICAL_ALPHANUMERIC_SYMBOLS | Unicode classes |
| mathematical_alphanumeric_symbols | Unicode classes |
| MATH_ARROWS | Unicode classes |
| math_arrows | Unicode classes |
| MDY | Date-time regexes |
| MDY_IN | Date-time regexes |
| MEETEI_MAYEK | Unicode classes |
| meetei_mayek | Unicode classes |
| MEETEI_MAYEK_EXTENSIONS | Unicode classes |
| meetei_mayek_extensions | Unicode classes |
| MENDE_KIKAKUI | Unicode classes |
| mende_kikakui | Unicode classes |
| MEROITIC_CURSIVE | Unicode classes |
| meroitic_cursive | Unicode classes |
| MEROITIC_HIEROGLYPHS | Unicode classes |
| meroitic_hieroglyphs | Unicode classes |
| MIAO | Unicode classes |
| miao | Unicode classes |
| MINUTE | Date-time regexes |
| MINUTE_IN | Date-time regexes |
| MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A | Unicode classes |
| miscellaneous_mathematical_symbols_a | Unicode classes |
| MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B | Unicode classes |
| miscellaneous_mathematical_symbols_b | Unicode classes |
| MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS | Unicode classes |
| miscellaneous_symbols_and_pictographs | Unicode classes |
| MISCELLANEOUS_TECHNICAL | Unicode classes |
| miscellaneous_technical | Unicode classes |
| MODI | Unicode classes |
| modi | Unicode classes |
| MODIFIER_TONE_LETTERS | Unicode classes |
| modifier_tone_letters | Unicode classes |
| modify_mode | Apply mode modifiers |
| MONGOLIAN | Unicode classes |
| mongolian | Unicode classes |
| MONTH | Date-time regexes |
| MONTH_IN | Date-time regexes |
| MRO | Unicode classes |
| mro | Unicode classes |
| MS | Date-time regexes |
| MS_IN | Date-time regexes |
| multi_line | Apply mode modifiers |
| MUSICAL_SYMBOLS | Unicode classes |
| musical_symbols | Unicode classes |
| MYANMAR | Unicode classes |
| myanmar | Unicode classes |
| MYANMAR_EXTENDED_A | Unicode classes |
| myanmar_extended_a | Unicode classes |
| MYANMAR_EXTENDED_B | Unicode classes |
| myanmar_extended_b | Unicode classes |
| MYD | Date-time regexes |
| MYD_IN | Date-time regexes |
| NABATAEAN | Unicode classes |
| nabataean | Unicode classes |
| negated_char_class | A range or char_class of characters |
| negate_and_group | A range or char_class of characters |
| negative_lookahead | Lookaround |
| negative_lookbehind | Lookaround |
| NEWLINE | Class Constants |
| newline | Character classes |
| NEW_TAI_LUE | Unicode classes |
| new_tai_lue | Unicode classes |
| NKO | Unicode classes |
| nko | Unicode classes |
| NOT_BOUNDARY | Word boundaries |
| NOT_DGT | Class Constants |
| not_dgt | Character classes |
| NOT_SPC | Class Constants |
| not_spc | Character classes |
| NOT_WRD | Class Constants |
| not_wrd | Character classes |
| no_backslash_escaping | Apply mode modifiers |
| NUMBER_FORMS | Unicode classes |
| number_forms | Unicode classes |
| number_range | Generate a regular expression for a number range |
| OGHAM | Unicode classes |
| ogham | Unicode classes |
| OLD_ITALIC | Unicode classes |
| old_italic | Unicode classes |
| OLD_NORTH_ARABIAN | Unicode classes |
| old_north_arabian | Unicode classes |
| OLD_PERMIC | Unicode classes |
| old_permic | Unicode classes |
| OLD_PERSIAN | Unicode classes |
| old_persian | Unicode classes |
| OLD_SOUTH_ARABIAN | Unicode classes |
| old_south_arabian | Unicode classes |
| OLD_TURKIC | Unicode classes |
| old_turkic | Unicode classes |
| OL_CHIKI | Unicode classes |
| ol_chiki | Unicode classes |
| one_or_more | Repeat values |
| OPEN_BRACE | Special characters |
| OPEN_BRACKET | Special characters |
| OPEN_PAREN | Special characters |
| OPTICAL_CHARACTER_RECOGNITION | Unicode classes |
| optical_character_recognition | Unicode classes |
| optional | Repeat values |
| OPT_LEADING_0 | Date-time regexes |
| or | Alternation |
| or1 | Alternation |
| ORIYA | Unicode classes |
| oriya | Unicode classes |
| ORNAMENTAL_DINGBATS | Unicode classes |
| ornamental_dingbats | Unicode classes |
| OSMANYA | Unicode classes |
| osmanya | Unicode classes |
| PAHAWH_HMONG | Unicode classes |
| pahawh_hmong | Unicode classes |
| PAHLAVI_INSCRIPTIONAL | Unicode classes |
| pahlavi_inscriptional | Unicode classes |
| PAHLAVI_PSALTER | Unicode classes |
| pahlavi_psalter | Unicode classes |
| PALMYRENE | Unicode classes |
| palmyrene | Unicode classes |
| PAU_CIN_HAU | Unicode classes |
| pau_cin_hau | Unicode classes |
| PHAGS_PA | Unicode classes |
| phags_pa | Unicode classes |
| PHAISTOS_DISC | Unicode classes |
| phaistos_disc | Unicode classes |
| PHOENICIAN | Unicode classes |
| phoenician | Unicode classes |
| PHONETIC_EXTENSIONS | Unicode classes |
| phonetic_extensions | Unicode classes |
| PHONETIC_EXTENSIONS_SUPPLEMENT | Unicode classes |
| phonetic_extensions_supplement | Unicode classes |
| PIPE | Special characters |
| PLAYING_CARDS | Unicode classes |
| playing_cards | Unicode classes |
| PLUS | Special characters |
| Class Constants | |
| print.regex | Print or format regex objects |
| printable | Character classes |
| PRIVATE_USE_AREA | Unicode classes |
| private_use_area | Unicode classes |
| PUNCT | Class Constants |
| punct | Character classes |
| QUESTION | Special characters |
| rebus | rebus: Regular Expression Builder, Um, Something |
| recursive | Make the regular expression recursive. |
| REF1 | Backreferences |
| REF2 | Backreferences |
| REF3 | Backreferences |
| REF4 | Backreferences |
| REF5 | Backreferences |
| REF6 | Backreferences |
| REF7 | Backreferences |
| REF8 | Backreferences |
| REF9 | Backreferences |
| regex | Create a regex |
| REJANG | Unicode classes |
| rejang | Unicode classes |
| repeated | Repeat values |
| ReplacementCase | Force the case of replacement values |
| ROMAN | Roman numerals |
| roman | Roman numerals |
| RUMI_NUMERAL_SYMBOLS | Unicode classes |
| rumi_numeral_symbols | Unicode classes |
| RUNIC | Unicode classes |
| runic | Unicode classes |
| SAMARITAN | Unicode classes |
| samaritan | Unicode classes |
| SAURASHTRA | Unicode classes |
| saurashtra | Unicode classes |
| SECOND | Date-time regexes |
| SECOND_IN | Date-time regexes |
| SHARADA | Unicode classes |
| sharada | Unicode classes |
| SHAVIAN | Unicode classes |
| shavian | Unicode classes |
| SHORTHAND_FORMAT_CONTROLS | Unicode classes |
| shorthand_format_controls | Unicode classes |
| SIDDHAM | Unicode classes |
| siddham | Unicode classes |
| single_line | Apply mode modifiers |
| SINHALA | Unicode classes |
| sinhala | Unicode classes |
| SINHALA_ARCHAIC_NUMBERS | Unicode classes |
| sinhala_archaic_numbers | Unicode classes |
| SMALL_FORM_VARIANTS | Unicode classes |
| small_form_variants | Unicode classes |
| SORA_SOMPENG | Unicode classes |
| sora_sompeng | Unicode classes |
| SPACE | Class Constants |
| space | Character classes |
| SPACING_MODIFIER_LETTERS | Unicode classes |
| spacing_modifier_letters | Unicode classes |
| SPC | Class Constants |
| spc | Character classes |
| SpecialCharacters | Special characters |
| SPECIALS | Unicode classes |
| specials | Unicode classes |
| STAR | Special characters |
| START | The start or end of a string |
| SUNDANESE | Unicode classes |
| sundanese | Unicode classes |
| SUNDANESE_SUPPLEMENT | Unicode classes |
| sundanese_supplement | Unicode classes |
| SUPERSCRIPTS_AND_SUBSCRIPTS | Unicode classes |
| superscripts_and_subscripts | Unicode classes |
| SUPPLEMENTAL_ARROWS_A | Unicode classes |
| supplemental_arrows_a | Unicode classes |
| SUPPLEMENTAL_MATHEMATICAL_OPERATORS | Unicode classes |
| supplemental_mathematical_operators | Unicode classes |
| SUPPLEMENTAL_PUNCTUATION | Unicode classes |
| supplemental_punctuation | Unicode classes |
| SUPPLEMENTARY_PRIVATE_USE_AREA_A | Unicode classes |
| supplementary_private_use_area_a | Unicode classes |
| SUPPLEMENTARY_PRIVATE_USE_AREA_B | Unicode classes |
| supplementary_private_use_area_b | Unicode classes |
| SYLOTI_NAGRI | Unicode classes |
| syloti_nagri | Unicode classes |
| SYRIAC | Unicode classes |
| syriac | Unicode classes |
| TAGALOG | Unicode classes |
| tagalog | Unicode classes |
| TAGBANWA | Unicode classes |
| tagbanwa | Unicode classes |
| TAGS | Unicode classes |
| tags | Unicode classes |
| TAI_LE | Unicode classes |
| tai_le | Unicode classes |
| TAI_THAM | Unicode classes |
| tai_tham | Unicode classes |
| TAI_VIET | Unicode classes |
| tai_viet | Unicode classes |
| TAI_XUAN_JING_SYMBOLS | Unicode classes |
| tai_xuan_jing_symbols | Unicode classes |
| TAKRI | Unicode classes |
| takri | Unicode classes |
| TAMIL | Unicode classes |
| tamil | Unicode classes |
| TELUGU | Unicode classes |
| telugu | Unicode classes |
| THAANA | Unicode classes |
| thaana | Unicode classes |
| THAI | Unicode classes |
| thai | Unicode classes |
| TIBETAN | Unicode classes |
| tibetan | Unicode classes |
| TIFINAGH | Unicode classes |
| tifinagh | Unicode classes |
| TIMEZONE | Date-time regexes |
| TIMEZONE_OFFSET | Date-time regexes |
| TIRHUTA | Unicode classes |
| tirhuta | Unicode classes |
| token | Capture a token, or not |
| TRANSPORT_AND_MAP_SYMBOLS | Unicode classes |
| transport_and_map_symbols | Unicode classes |
| UGARITIC | Unicode classes |
| ugaritic | Unicode classes |
| UGC_CASED_LETTER | Unicode General Categories |
| ugc_cased_letter | Unicode General Categories |
| UGC_CLOSE_PUNCTUATION | Unicode General Categories |
| ugc_close_punctuation | Unicode General Categories |
| UGC_CONNECTOR_PUNCTUATION | Unicode General Categories |
| ugc_connector_punctuation | Unicode General Categories |
| UGC_CONTROL | Unicode General Categories |
| ugc_control | Unicode General Categories |
| UGC_CURRENCY_SYMBOL | Unicode General Categories |
| ugc_currency_symbol | Unicode General Categories |
| UGC_DASH_PUNCTUATION | Unicode General Categories |
| ugc_dash_punctuation | Unicode General Categories |
| UGC_DECIMAL_NUMBER | Unicode General Categories |
| ugc_decimal_number | Unicode General Categories |
| UGC_ENCLOSING_MARK | Unicode General Categories |
| ugc_enclosing_mark | Unicode General Categories |
| UGC_FINAL_PUNCTUATION | Unicode General Categories |
| ugc_final_punctuation | Unicode General Categories |
| UGC_FORMAT_CONTROL | Unicode General Categories |
| ugc_format_control | Unicode General Categories |
| UGC_INITIAL_PUNCTUATION | Unicode General Categories |
| ugc_initial_punctuation | Unicode General Categories |
| UGC_LETTER | Unicode General Categories |
| ugc_letter | Unicode General Categories |
| UGC_LETTER_NUMBER | Unicode General Categories |
| ugc_letter_number | Unicode General Categories |
| UGC_LINE_SEPARATOR | Unicode General Categories |
| ugc_line_separator | Unicode General Categories |
| UGC_LOWERCASE_LETTER | Unicode General Categories |
| ugc_lowercase_letter | Unicode General Categories |
| UGC_MARK | Unicode General Categories |
| ugc_mark | Unicode General Categories |
| UGC_MATH_SYMBOL | Unicode General Categories |
| ugc_math_symbol | Unicode General Categories |
| UGC_MODIFIER_LETTER | Unicode General Categories |
| ugc_modifier_letter | Unicode General Categories |
| UGC_MODIFIER_SYMBOL | Unicode General Categories |
| ugc_modifier_symbol | Unicode General Categories |
| UGC_NONSPACING_MARK | Unicode General Categories |
| ugc_nonspacing_mark | Unicode General Categories |
| UGC_NUMBER | Unicode General Categories |
| ugc_number | Unicode General Categories |
| UGC_OPEN_PUNCTUATION | Unicode General Categories |
| ugc_open_punctuation | Unicode General Categories |
| UGC_OTHER | Unicode General Categories |
| ugc_other | Unicode General Categories |
| UGC_OTHER_LETTER | Unicode General Categories |
| ugc_other_letter | Unicode General Categories |
| UGC_OTHER_NUMBER | Unicode General Categories |
| ugc_other_number | Unicode General Categories |
| UGC_OTHER_PUNCTUATION | Unicode General Categories |
| ugc_other_punctuation | Unicode General Categories |
| UGC_OTHER_SYMBOL | Unicode General Categories |
| ugc_other_symbol | Unicode General Categories |
| UGC_PARAGRAPH_SEPARATOR | Unicode General Categories |
| ugc_paragraph_separator | Unicode General Categories |
| UGC_PRIVATE_USE_CONTROL | Unicode General Categories |
| ugc_private_use_control | Unicode General Categories |
| UGC_PUNCTUATION | Unicode General Categories |
| ugc_punctuation | Unicode General Categories |
| UGC_SEPARATOR | Unicode General Categories |
| ugc_separator | Unicode General Categories |
| UGC_SPACE_SEPARATOR | Unicode General Categories |
| ugc_space_separator | Unicode General Categories |
| UGC_SPACING_MARK | Unicode General Categories |
| ugc_spacing_mark | Unicode General Categories |
| UGC_SURROGATE_CONTROL | Unicode General Categories |
| ugc_surrogate_control | Unicode General Categories |
| UGC_SYMBOL | Unicode General Categories |
| ugc_symbol | Unicode General Categories |
| UGC_TITLECASE_LETTER | Unicode General Categories |
| ugc_titlecase_letter | Unicode General Categories |
| UGC_UNASSIGNED_CONTROL | Unicode General Categories |
| ugc_unassigned_control | Unicode General Categories |
| UGC_UPPERCASE_LETTER | Unicode General Categories |
| ugc_uppercase_letter | Unicode General Categories |
| Unicode | Unicode classes |
| UnicodeGeneralCategory | Unicode General Categories |
| UnicodeOperators | Unicode Operators |
| UnicodeProperty | Unicode Properties |
| unicode_intersect | Unicode Operators |
| unicode_inverse | Unicode Operators |
| unicode_setdiff | Unicode Operators |
| unicode_union | Unicode Operators |
| UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS | Unicode classes |
| unified_canadian_aboriginal_syllabics | Unicode classes |
| UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED | Unicode classes |
| unified_canadian_aboriginal_syllabics_extended | Unicode classes |
| UNMATCHABLE | Class Constants |
| UPPER | Class Constants |
| upper | Character classes |
| UP_ALPHABETIC | Unicode Properties |
| up_alphabetic | Unicode Properties |
| UP_ASCII_HEX_DIGIT | Unicode Properties |
| up_ascii_hex_digit | Unicode Properties |
| UP_BIDI_CONTROL | Unicode Properties |
| up_bidi_control | Unicode Properties |
| UP_BIDI_MIRRORED | Unicode Properties |
| up_bidi_mirrored | Unicode Properties |
| UP_CASED | Unicode Properties |
| up_cased | Unicode Properties |
| UP_CASE_IGNORABLE | Unicode Properties |
| up_case_ignorable | Unicode Properties |
| UP_CASE_SENSITIVE | Unicode Properties |
| up_case_sensitive | Unicode Properties |
| UP_CHANGES_WHEN_CASEFOLDED | Unicode Properties |
| up_changes_when_casefolded | Unicode Properties |
| UP_CHANGES_WHEN_CASEMAPPED | Unicode Properties |
| up_changes_when_casemapped | Unicode Properties |
| UP_CHANGES_WHEN_LOWERCASED | Unicode Properties |
| up_changes_when_lowercased | Unicode Properties |
| UP_CHANGES_WHEN_NFKC_CASEFOLDED | Unicode Properties |
| up_changes_when_nfkc_casefolded | Unicode Properties |
| UP_CHANGES_WHEN_TITLECASED | Unicode Properties |
| up_changes_when_titlecased | Unicode Properties |
| UP_CHANGES_WHEN_UPPERCASED | Unicode Properties |
| up_changes_when_uppercased | Unicode Properties |
| UP_DASH | Unicode Properties |
| up_dash | Unicode Properties |
| UP_DEFAULT_IGNORABLE_CODE_POINT | Unicode Properties |
| up_default_ignorable_code_point | Unicode Properties |
| UP_DEPRECATED | Unicode Properties |
| up_deprecated | Unicode Properties |
| UP_DIACRITIC | Unicode Properties |
| up_diacritic | Unicode Properties |
| UP_EXTENDER | Unicode Properties |
| up_extender | Unicode Properties |
| UP_HEX_DIGIT | Unicode Properties |
| up_hex_digit | Unicode Properties |
| UP_HYPHEN | Unicode Properties |
| up_hyphen | Unicode Properties |
| UP_IDEOGRAPHIC | Unicode Properties |
| up_ideographic | Unicode Properties |
| UP_ID_CONTINUE | Unicode Properties |
| up_id_continue | Unicode Properties |
| UP_ID_START | Unicode Properties |
| up_id_start | Unicode Properties |
| UP_LOWERCASE | Unicode Properties |
| up_lowercase | Unicode Properties |
| UP_MATH | Unicode Properties |
| up_math | Unicode Properties |
| UP_NONCHARACTER_CODE_POINT | Unicode Properties |
| up_noncharacter_code_point | Unicode Properties |
| UP_POSIX_ALNUM | Unicode Properties |
| up_posix_alnum | Unicode Properties |
| UP_POSIX_BLANK | Unicode Properties |
| up_posix_blank | Unicode Properties |
| UP_POSIX_GRAPH | Unicode Properties |
| up_posix_graph | Unicode Properties |
| UP_POSIX_PRINT | Unicode Properties |
| up_posix_print | Unicode Properties |
| UP_POSIX_XDIGIT | Unicode Properties |
| up_posix_xdigit | Unicode Properties |
| UP_QUOTATION_MARK | Unicode Properties |
| up_quotation_mark | Unicode Properties |
| UP_SOFT_DOTTED | Unicode Properties |
| up_soft_dotted | Unicode Properties |
| UP_TERMINAL_PUNCTUATION | Unicode Properties |
| up_terminal_punctuation | Unicode Properties |
| UP_UPPERCASE | Unicode Properties |
| up_uppercase | Unicode Properties |
| UP_WHITE_SPACE | Unicode Properties |
| up_white_space | Unicode Properties |
| VAI | Unicode classes |
| vai | Unicode classes |
| VARIATION_SELECTORS | Unicode classes |
| variation_selectors | Unicode classes |
| VARIATION_SELECTORS_SUPPLEMENT | Unicode classes |
| variation_selectors_supplement | Unicode classes |
| VEDIC_EXTENSIONS | Unicode classes |
| vedic_extensions | Unicode classes |
| VERTICAL_FORMS | Unicode classes |
| vertical_forms | Unicode classes |
| WARANG_CITI | Unicode classes |
| warang_citi | Unicode classes |
| WEEKDAY0 | Date-time regexes |
| WEEKDAY1 | Date-time regexes |
| WEEK_OF_YEAR | Date-time regexes |
| WEEK_OF_YEAR_IN | Date-time regexes |
| whole_word | Match a whole word |
| WordBoundaries | Word boundaries |
| WRD | Class Constants |
| wrd | Character classes |
| YDM | Date-time regexes |
| YDM_IN | Date-time regexes |
| YEAR | Date-time regexes |
| YEAR2 | Date-time regexes |
| YEAR4 | Date-time regexes |
| YIJING_HEXAGRAM_SYMBOLS | Unicode classes |
| yijing_hexagram_symbols | Unicode classes |
| YIJING_MONO_DI_AND_TRIGRAMS | Unicode classes |
| yijing_mono_di_and_trigrams | Unicode classes |
| YI_RADICALS | Unicode classes |
| yi_radicals | Unicode classes |
| YI_SYLLABLES | Unicode classes |
| yi_syllables | Unicode classes |
| YMD | Date-time regexes |
| YMD_IN | Date-time regexes |
| zero_or_more | Repeat values |
| %c% | Combine strings together |
| %R% | Combine strings together |
| %|% | Alternation |