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crates.io · #296 most downloaded on crates.io
A data structure that efficiently maps strings to integers
Last release 1 months ago
13 Aug 2026
Ships fairly regularly
a new release about every 4 months
Rarely documented
notes for 2 of 10 stable releases
Nothing withdrawn
no release was ever pulled
3 years old
10 releases · first in 2023
One column per quarter.
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Updated CLDR to 39 (unicode-org#640)
icu_decimal (unicode-org#590)icu_locale_canonicalizer (unicode-org#417)DateTimeFormat gets support for
UnicodeSet gets preliminary support for L3a subset (unicode-org#478)PluralRules support E operand (unicode-org#407)WriteableZeroVecLiteMapFixedDecimalPatternicu_capiNothing published for this version
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- Initial release of ICU4X. - Initial release of: - icu - icu_locid - icu_plurals - icu_datetime - icu_uniset - icu_provider - icu_provider_fs - icu_p
icuicu_locidicu_pluralsicu_datetimeicu_uniseticu_providericu_provider_fsicu_provider_cldricu_testdataicu4x_ecma402fixed_decimalYour coding agent can read these notes before it upgrades. Set up the MCP server →