CHANGELOG.md

Changelog

Unreleased

• The performance of string.trim, string.trim_start, and string.trim_end has been improved on JavaScript.

v0.44.0 - 2024-11-25

• The gleam/queue module has been deprecated in favour of the gleam_deque package.
• The gleam/iterator module has been deprecated in favour of the gleam_yielder package.
• The gleam/regex module has been deprecated in favour of the gleam_regexp package.

v0.43.0 - 2024-11-17

• BytesBuilder is now an alias of BytesTree.
• StringBuilder is now an alias of StringTree.

v0.42.0 - 2024-11-15

• The bit_array module gains the bit_size and starts_with functions.
• Ths string module gains the drop_start, drop_end, pad_start, pad_end, trim_start, and trim_end functions. These replace the drop_left, drop_right, pad_left, pad_right, trim_left, and trim_right functions, which have been deprecated.
• The result.nil_error function has been deprecated in favour of result.replace_error.
• The gleam/bytes_builder module has been deprecated in favour of the gleam/bytes_tree module.
• The gleam/string_builder module has been deprecated in favour of the gleam/string_tree module.

v0.41.0 - 2024-10-31

Happy Samhain! 🎃

• The bit_array module gains the compare function.
• The float module gains the to_precision function.
• The iterator.try_fold function is now tail recursive.
• The performance of many functions in the string module has been improved.
• The list.concat function has been deprecated in favour of list.flatten.
• The handling of float exponentials and signs in the float.to_string and string.inspect functions have been improved on JavaScript.
• The set module gains the each function.

v0.40.0 - 2024-08-19

• The function.curry* and function.apply* functions have been deprecated.
• The deprecated dynamic.unsafe_coerce function has been removed.
• The deprecated dict.update function has been removed.
• The deprecated order.max and order.min functions have been removed.
• The float module gains the modulo function.
• The uri.origin function no longer incorrectly has a trailing slash.
• The dynamic.optional_field decoder no longer treats the value as implicitly optional. It only deals with the presence or absence of the key itself which brings it inline with its documentation.
• Fixed a bug where string.trim could remove commas on JavaScript.
• The string.pop_grapheme function has been optimised on Erlang, greatly improving its performance.
• The InvalidBase error in the int module has been replaced by Nil.
• Fixed a bug where iterating graphemes could crash on older JavaScript runtimes where the Intl API is not supported.
• Fixed a bug where the behaviour of uri.percent_decode would decode + as a space on JavaScript.
• Fixed a bug where string.slice could return invalid values on Erlang.

v0.39.0 - 2024-07-09

• Fixed list.window entering an endless recursive loop for n = 0.
• The min and max functions of the order module have been deprecated.
• The dict and set modules gain the is_empty function.
• The set module gains the map function.
• Fixed string.inspect not formatting ASCII escape codes on Erlang that could lead to unexpected behavior. Now, all ASCII escape codes less than 32, as well as escape code 127, are converted into \u{xxxx} syntax, except for common escape codes such as \n or \r.
• Fixed a bug where string.inspect would use the incorrect syntax for unicode escape codes on JavaScript.
• The list module gains the count function.
• The update function of the dict module has been deprecated in favour of upsert and update will be used with a different signature in future.
• The behaviour of the string trim functions is now consistent across targets.
• iterator.yield now yields values without waiting for the next one to become available.
• Improved bit array Base64 encoding and decoding speed on JavaScript.
• Fixed a bug where Base64 encoding a bit array larger than ~100KiB would throw an exception on JavaScript.
• Fixed float.parse failing to parse exponential notation on JavaScript.
• The regex module gains the replace function.

v0.38.0 - 2024-05-24

• The set module gains the is_subset, is_disjoint, and symmetric_difference functions
• The sort function of the list module has been optimised in case it's working on an already sorted list.
• The dict module gains the each function.
• The list module gains the wrap function.
• The iterator module gains the find_map function.
• Fixed string.inspect not formatting the \f form feed control character correctly on Erlang.
• dynamic.unsafe_coerce function has been deprecated.
• Fixed bit_array slices of slices sometimes being incorrect on JavaScript.
• The dict module gains the combine function.
• The deprecated list.at, bool.max, and bool.min functions has been removed.

v0.37.0 - 2024-04-19

• The order module gains the break_tie and lazy_break_tie functions.
• list.at has been deprecated as it was misleading and would be commonly misused, resulting in poor code.
• list.LengthMismatch has been removed.
• The mistakenly public bit_array.do_inspect function has been removed.
• Fixed the dynamic.classification function for bools.
• The min function in the bool module has been deprecated in favour of bool.and.
• The max function in the bool module has been deprecated in favour of bool.or.
• Fixed a bug with regex.split where it could include Nil elements in the returned list of strings on the JavaScript target when the expression to split with included an optional match group which wasn't matched.

v0.36.0 - 2024-02-26

• Fixed a bug where on JavaScript the dynamic.field function could crash when given null.
• The compose and constant functions in the function module have been deprecated in favour of the fn literal syntax.

v0.35.1 - 2024-02-15

• Fixed a warning on the JavaScript target.

v0.35.0 - 2024-02-15

• The bit_array module gains the inspect function.
• The base 64 encoding and decoding functions in the bit_array module no longer insert newlines in the output on JavaScript, making them consistent with the Erlang target.
• The set module gains the difference function.
• The deprecated bit_string, bit_builder, base, and map modules have been removed.
• The deprecated map, and bit_string functions in the dynamic module have been removed.

v0.34.0 - 2023-12-17

• The int.random function now takes a single argument.
• The float.random function no longer takes any arguments.
• Changed list.index_map callback signature to fn(a, Int) -> b from fn(Int, a) -> b, to be consistent with list.index_fold.
• Changed iterator.index to return Iterator(#(a, Int)) instead of Iterator(#(Int, a)).

v0.33.1 - 2023-12-02

• Fixed string.to_graphemes failing on JavaScript runtimes when the Intl.Segmenter class is not available.

v0.33.0 - 2023-11-30

• The bool module gains the lazy_guard function.
• The gleam/map module has been deprecated in favour of the gleam/dict module.
• The map function in the gleam/dynamic module has been deprecated in favour of the dict function.

v0.32.1 - 2023-11-11

• The printing of maps by string.inspect has been improved.

v0.32.0 - 2023-11-01

• The set.filter label for was renamed to keeping.
• The map.filter label for was renamed to keeping.
• The iterator.filter label for was renamed to keeping.
• The list.filter label for was renamed to keeping.
• Updated for Gleam v0.32.0 syntax.
• The base module has been deprecated in favour of the new bit_array module.
• The bit_string module has been deprecated in favour of the new bit_array module.
• The bit_builder module has been deprecated in favour of the new bytes_builder module.
• The bit_array module also contains the base16_encode and base16_decode functions.
• Improved performance of string.to_graphemes on JavaScript.
• The iterator module gains the map2 function.
• The list module gains the key_filter function.
• Fixed a bug on target JavaScript where Map equality would not be correctly checked for maps of different sizes.
• Fixed a bug where non-byte aligned bit arrays would be printed suboptimally by string.inspect.

v0.31.0 - 2023-09-25

• list.flatten is no longer deprecated and is kept as a synonym of list.concat
• The iterator module gains the concat function.
• The int module gains the bitwise_and, bitwise_or, bitwise_exclusive_or, bitwise_not, bitwise_shift_left, and bitwise_shift_right functions.

v0.30.2 - 2023-08-31

• Fixed a bug where base.decode64 could crash on the Erlang target.

v0.30.1 - 2023-08-06

• Updated to Gleam v0.30.0 syntax.
• Atoms are now shown using atom.create_from_string when passed to string.inspect.
• Fixed a bug where string.inspect would show atoms as Gleam custom types even when the format is invalid.
• The iterator module gains the yield function.

v0.30.0 - 2023-07-16

• The list module gains the list.map2 function.
• reverse has been renamed to negate in the order module.
• A new reverse function is added to the order module, which reverses an ordering function.
• flatten has been renamed to concat in the list module. The old name is still available as an alias and is deprecated.

v0.29.2 - 2023-06-21

• improve string.join and string.concat performance on JavaScript target.
• The result module gains the try_recover function.
• The string module gains the byte_size function.

v0.29.1 - 2023-06-01

• Fixed a bug on target JavaScript where regex.check would not correctly execute while using the same regular expression in consecutive calls.
• The zip function's second argument in the list module gains the with label.
• The strict_zip function's second argument in the list module gains the with label.
• The pair module gains the new function.

v0.29.0 - 2023-05-23

• The result module gains the partition function.
• dynamic.tupleN functions now support lists.

v0.28.2 - 2023-05-09

• Fixed a bug where dynamic.map would crash when passed the JavaScript values of null or undefined.
• Fixed a bug where io.debug would crash when called in a React Native environment.

v0.28.1 - 2023-04-10

• The iterator module gains the each function.
• Fixed a bug in maps when running on JavaScript where value membership could be incorrectly stated in some cases.
• result.then is now an alias of result.try; both do the same.
• The list module gains the try_each function.
• The dynamic module gains the optional_field function.

v0.28.0 - 2023-03-26

• regex.scan now behaves consistently across both targets when a capture group does not capture anything.
• The Map type was rewritten as a persistent immutable data structure. This results in drastically improved performance when constructing or updating maps, especially with large maps.
• The all and any functions in the iterator module are now tail recursive.

v0.27.0 - 2023-02-26

• The bool module gains the guard function.
• Fixed a bug where io.print, io.print_error, and io.print_debug would use console.log and add "\n" to the output when running on Deno.
• Fixed a bug where int.floor_divide would return the wrong result in certain edge-cases.
• The iterator module gains the length function.

v0.26.1 - 2023-02-02

• The prepend function in the list module gains the this label.
• The list module gains the group function.
• The dynamic module is able to decode simple JavaScript objects to maps. So, the behaviour of the field and object functions are consistent.
• For a given empty list as an argument, int.product now returns 1 instead of 0, and float.product now returns 1.0 instead of 0.0. This mimics the behavior of Elixir's Enum.product/1.

v0.26.0 - 2023-01-12

• The dynamic module gains the decode1 function.
• The float module gains the loosely_equals function.
• The io module gains print_error and println_error functions for printing to stderr.
• The set module gains the drop function.
• The io.debug function now prints to stderr instead of stdout when using the Erlang target or running in Node.js (but still uses console.log when running as JavaScript in a browser)
• The iterator module gains the transform function.
• The list.at function now returns Error(Nil) if given index is smaller than zero, instead of returning the first element.
• Fixed a bug where some string functions would incorrectly handle newlines when iterating over graphemes in older JavaScript environments that do not have the Intl.Segmenter class.
• The string module gains to_utf_codepoints, from_utf_codepoints, and utf_codepoint_to_int functions.
• Fixed string.inspect's escaping of ", \, \n, \r, \r\n, and \t, which in turn fixes io.debug's output of such strings.
• The bit_string function in the dynamic module now knows how to handle JavaScript Uint8Arrays.

v0.25.0 - 2022-11-19

• The bool module gains the and and or functions.
• The float module gains the add, subtract and multiply functions.
• The int module gains the add, subtract and multiply functions.
• Fixed a bug where list.permutations would not correctly permutate lists with non-unique item values.
• For regexp.compile unicode character properties are now used when resolving \B, \b, \D, \d, \S, \s, \W, and \w on target Erlang.
• list.sort is now tail recursive and will no longer exceed the stack size on large inputs on target JavaScript.
• list.sort is now a "stable" sort, meaning elements which are equal in regards to the given comparison function will keep their previous order.
• Added functions function.apply1 through function.apply3 which help working with functions in pipelines.
• Fixed a bug where regex.scan would not work correctly on utf8.
• The performance of list.flatten has been greatly improved.
• The string_builder module gains the join function.
• The list module gains the shuffle function.
• string.split will now return a list of graphemes if split on an empty string ("").

v0.24.0 - 2022-10-15

• string.slice is now tail recursive and will no longer exceed the stack size on large inputs on target JavaScript.
• Added int.remainder and int.modulo functions which allow safe remainder and modulo operations the way common languages support them.
• Added int.floor_divide to complement the truncated int.divide.

v0.23.0 - 2022-09-15

• Fixed string.inspect and io.debug crashing on improper Erlang lists (#333).

v0.22.3 - 2022-08-09

• Removed a duplicate import.

v0.22.2 - 2022-08-09

• The list dynamic decoding functions can now decode JavaScript arrays into Gleam lists.
• list.range is now tail recursive and will not blow the stack with large ranges when compiled to JavaScript.
• Fixed a bug where the list module's contains, any, and all could exhaust the stack when compiling to JavaScript.
• list.range and iterator.range return values are now inclusive of both start and end bounds.

v0.22.1 - 2022-06-27

• Fixed a bug where big_string.concat could crash.
• The bit_builder module gains the from_bit_strings function.
• Changed list.contains, list.any, list.all so that Gleam can do tail call optimization which fixes stack size crashes on Firefox, Chrome and NodeJS (#322).

v0.22.0 - 2022-06-15

• The float module gains the divide function.
• The int module gains the divide, power, and square_root functions.
• The string module gains the first, last, capitalise and inspect functions.
• Fixed a bug where string_builder.reverse would break utf8 strings on target JavaScript.
• Fixed a bug where string.reverse would break utf8 strings on target JavaScript.
• Fixed a bug where string.slice would break utf8 strings on target JavaScript.
• The string_builder module loses the from_float function. Use float.to_string instead.
• Fixed the int.power and float.power functions by properly handling error cases.
• The grapheme iterator used by string.graphemes is now locale independent on target JavaScript.
• Unified io.debug to yield Gleam syntax to standard output (stdout) not just on JavaScript but also Erlang.

v0.21.0 - 2022-04-24

• Fixed a bug where record-based map keys would clash in JavaScript.
• The eunit Erlang headers are no longer required to compile this package.
• Fixed a bug where the string.length function would cause a JavaScript error for empty strings on older JavaScript runtimes.
• The bool module gains the to_string function.
• The function module gains the tap function.
• The float module gains the random function.
• The int module gains the random function.
• The JavaScript target implementation of the string.replace received a bug fix.
• The list module gains a prepend function (#284).

v0.20.0 - 2022-02-22

• The dynamic module gains the decode9 function.
• The float module gains the loosely_compare function.
• The string_builder module gains the new function.
• The bit_builder module gains the new function.
• The result module gains the replace, unwrap_both and unwrap_error functions.

v0.19.3 - 2022-01-14

• Fixed a bug where io.print and io.println may print unicode characters incorrectly.
• Fixed a bug where the dynamic.field function would return an incorrect error value.

v0.19.2 - 2022-01-09

• The dynamic.dynamic function is is no longer a thunk.

v0.19.1 - 2022-01-09

• The dynamic.dynamic function now returns a result.
• The dynamic.map function is now curried and requires the decoders for keys and values to be supplied.
• The dynamic.result, dynamic.optional, dynamic.field, and dynamic.list functions are now partially applied.

v0.19.0 - 2022-01-09

• The dynamic module gains the dynamic function.
• The shallow dynamic.list function has been renamed to dynamic.shallow_list.
• The shallow result, and tuple* functions have been removed from the dynamic module.
• The dynamic.typed_list function has been renamed to dynamic.list.
• The dynamic.typed_result function has been renamed to dynamic.result.
• The dynamic.any is now available on JavaScript.
• The dynamic.typed_tuple* functions have been renamed to dynamic.tuple*.
• The dynamic.field and dynamic.element functions now requires the type of the field to be specified.
• The dynamic.DecodeError now has a path field.
• The decoder functions of the dynamic module now return multiple errors.
• The dynamic.any, dynamic.element and dynamic.tuple* functions are now partially applied.
• The dynamic module gains the decode2, decode3, decode4, decode5, decode6, decode7, and decode8 functions.
• The int module gains the digits and undigits functions.
• The option module gains the lazy_or and lazy_unwrap functions.

v0.18.1 - 2021-12-19

• The function module gains the constant function.
• The internal gleam_stdlib.js module has been renamed to gleam_stdlib.mjs.

v0.18.0 - 2021-11-23

v0.18.0-rc1 - 2021-11-23

• Converted to use the Gleam build tool, not rebar3.
• The iterator module gains the first and at functions.
• The list module renames the head and tail functions to first and rest.
• The list.at function now behaves uniformly to iterator.at.
• int.to_base_string now returns a Result(Int, InvalidBase).
• The int module gains the to_base2, to_base8, to_base16 and to_base36 functions.

v0.17.1 - 2021-09-15

• uri.parse now returns a result.

v0.17.0 - 2021-09-11

• All modules have been updated to work on JavaScript as well as Erlang.
• The bit_string module gains the concat function and has the part function renamed to slice.
• The os module has been removed in favour of target specific libraries.
• The rescue function has been removed from the function library in favour of target specific versions in Erlang and JavaScript specific libraries.
• The map.update function now uses Option rather than Result.
• The iterator module gains the fold_until and try_fold functions.
• The bit_string module loses the u32 functions in favour of bit string literals.
• The dynamic module loses the atom function and gains the classify function.
• The dynamic.option function has been renamed to optional and made more permissive to other null values.
• The dynamic.result function has been made more permissive to other result values.
• The dynamic.thunk function has been removed.
• The dynamic.element label position was renamed to get.
• The dynamic.element now accepts negative indexes.
• The io.get_line function has been moved to the gleam_erlang library.
• The atom module has been moved to the gleam_erlang library.
• Prelude types like Result, List etc. are no longer redefined in their stdlib modules.
• The dynamic module functions now return structured error values instead of a string error description.
• The string module gains the to_option function.
• Fixed a bug where io.print could crash when printing special characters.
• The regex.Match record no longer has the byte_index field any more.
• The should module has been moved to the gleam_should_assertions package.
• The uri.percent_encode function has a slightly different behaviour. For example spaces are encoded as %20, not as +.
• The order of the arguments of the the function accepted by the list.map_fold, list.fold, list.fold_right, list.index_fold, list.try_fold, list.fold_until, list.reduce, list.scan, map.fold, set.fold, iterator.fold, iterator.scan, iterator.reduce, iterator.fold_until, and iterator.try_fold have been flipped.

v0.16.0 - 2021-06-17

• The list module gains the interleave, flat_map and transpose functions.
• The option module gains the all and values functions.
• The os module now uses unicode to encode/decode environment variables. This fixes an issue when non-latin characters are present in environment.
• The result module gains the values function.
• All modules now use the new #(a, b, ...) tuple syntax.

v0.15.0 - 2021-05-05

• The list.split_while function's second argument now has the label satisfying to match the other _while functions in list and iterator.
• The dynamic module gains the tuple3, tuple4, tuple5, tuple6 functions and their typed equivalents typed_tuple3, typed_tuple4, typed_tuple5, typed_tuple6.
• The list module gains the combinations, combination_pairs, drop_while, map_fold, take_while, reduce, chunk, sized_chunk, last and scan functions.
• The iterator module gains the index, iterate, zip, scan, last, take_while, drop_while, chunk, sized_chunk, intersperse, interleave, reduce, any, all, empty, once and single functions.
• Breaking change in iterator.take. Now it returns an iterator instead of a list.
• The string module gains the crop function.

v0.14.0 - 2021-02-18

• The list modules gains the fold_until, window, and window_by_2 functions.
• The int module gains the clamp function.
• The float module gains the clamp function.
• The io module gains the get_line function.

v0.13.0 - 2021-01-13

• The int module gains the absolute_value, sum and product functions.
• The float module gains the sum and product functions.
• The result module gains the lazy_or, lazy_unwrap, and replace_error functions.
• The bool module gains the nand, nor, exclusive_nor, and exclusive_or functions.
• The bit_builder module gains the from_string_builder function.
• The list modules gains the index_fold, permutations, and try_fold functions.
• Breaking change in queue.from_list. The head element in the list becomes the first element in the queue.
• Fix queue.pop_back and queue.pop_front

v0.12.0 - 2020-11-04

• The function module gains curry2 to curry6.
• The list module gains the each, and partition functions.
• The int and float modules gain the negate function.
• The int module gains the to_float function.
• The result module gains the all function.
• The dynamic module gains the option, result and typed_result functions.
• The uri module gains the percent_encode and percent_decode functions.
• The os module gains the erlang_timestamp function.
• The iterator module gains the append, flatten, flat_map, step, and find functions.

v0.11.0 - 2020-08-22

• Fix uri.parse_query to handle the case where query parameters are present without a value.
• The types for list.find_map have been relaxed.
• The dynamic.typed_list argument label has changed from containing to of.
• The dynamic module gains the any function.
• The bit_builder module gains the from_string function.
• The list module gains the key_set and unzip function.
• The function module gains the rescue function.
• The float module gains the power, square_root, and absolute_value functions.

v0.10.1 - 2020-07-01

• Fix dynamic.string to check that binary contains only utf8 characters.

v0.10.0 - 2020-06-30

• bit_string module created with from_string, byte_size, append, part, to_string, is_utf8, int_to_u32 and int_from_u32 functions.
• The bit_builder module has been introduced with prepend, append, prepend_builder, append_builder, prepend_string, append_string, concat, from_bit_string, to_bit_string, and byte_size functions.
• The iodata module has been renamed to string_builder.
• os module created with get_env, insert_env, delete_env and system_time.
• The string module gains the split_once and utf_codepoint functions.
• The dynamic module gains the bit_string function.
• The uri module gains the origin and merge function.
• The io.debug function returns the printed term.
• The dynamic.list function has been renamed to dynamic.typed_list.
• The dynamic.opaque_list function has been renamed to dynamic.list.
• The dynamic.tuple2_of function has been renamed to dynamic.typed_tuple2.
• The list.traverse function has been renamed to list.try_map.
• The list.traverse first argument gains the label over.
• The option module gains the the map, flatten, then and or functions.
• The result module gains the the or function.
• Created the regex module with the from_string, compile, check, split and scan functions.
• The list module gains the the pop, pop_map and key_pop functions.
• base module created with encode64, decode64, url_encode64 and url_decode64.

v0.9.0 - 2020-05-26

• Created the iterator module with the unfold, repeatedly, repeat, from_list, fold, run, to_list, take, drop, map, filter, cycle, and range functions.
• Created the set module with the new, insert, delete, to_list, from_list, fold, take, union, intersection, and contains functions.
• Created the io module with the print, println, and debug functions.
• Created the queue module with the new, from_list, to_list, is_empty, length, push_back, push_front, pop_back, pop_front, reverse, is_logically_equal, and is_equal functions.
• Created the option module containing the Option type and the is_some and is_none functions.
• Created the option module containing the Option type and the is_some, is_none, to_result, from_result and unwrap functions.
• Removed the Option alias and the none function from the result module.
• The result module gains the nil_error function.
• The string module gains trim, trim_left, trim_right, starts_with, ends_with, slice, pad_left, pad_right drop_left, drop_right, pop_grapheme and to_graphemes functions.
• uri module created with parse, parse_query, path_segments, query_to_string and to_string.
• The dynamic module gains the map, opaque_list, tuple2, and tuple2_of functions.
• The list module gains the filter_map function.
• The list.contains label has has been changed to any.
• The list.sort label sort_by has been changed to by.
• The list.fold's first argument gained the label over.
• The map.fold's first argument gained the label over.
• The map.take's drop argument has been changed to keeping.

v0.8.0 - 2020-04-28

• The error type for atom.from_string has been renamed to FromStringError.
• The string module gains contains and repeat functions.
• The expect module has been renamed to should. Functions in the module starting with is_ have been changed to be_.
• The string.replace and iodata.replace all argument label has been changed to each.
• The string module gains is_empty, join and concat functions.
• The int module gains is_even and is_odd functions.
• The list.length function now accepts a labelled argument.
• The list.length function now accepts a labelled argument.
• The the second argument of bool.compare, float.compare, int.compare, and order.compare now have the label with.
• The dynamic.unsafe_coerce function now only accepts Dynamic data.
• The dynamic decoder functions no longer print the entire value in their error messages, to avoid large errors.

v0.7.0 - 2020-03-03

• The result module gains an Option type alias.
• The function module has been created with identity, compose, and flip functions.
• The error type of list.find_map is now Nil.
• The labels for list.split are now split(list: _, at: _).

v0.6.0 - 2019-12-23

• Syntax has been updated for Gleam v0.6.0.
• The dynamic module gains an element for decoding tuples.

v0.5.0 - 2019-12-16

• Syntax has been updated for Gleam v0.5.
• Labels have been added to functions throughout the stdlib.
• map.fetch has been renamed to map.get and map.put to map.insert.
• list.find has been renamed list.find_map and a new list.find has been introduced.
• The pair module gains the map_first, and map_second functions.
• The pair.Pair type has been replaced with a 2 element anonymous struct.
• The triple module has been removed.
• The string module gains the compare function.
• The float module gains the max, and min functions.
• The int module gains the max, and min functions.
• The Any type and module have been renamed to Dynamic.

v0.4.0 - 2019-09-19

• Syntax has been updated for Gleam v0.4.
• The map_dict module has been renamed to map.
• list:sort now requires a compare function as comparison operators now only work on Ints.
• list:sort's performance has been slightly optimised.
• The float module gains a compare function.
• any.tuple has been renamed any.pair.
• The tuple module has been renamed to pair and has a Pair type.
• pair.fetch has been replaced with list.key_find.
• triple module has been created with type Triple.
• The error type for float.parse, int.parse, list.head, list.tail, list.find, list.at, map.fetch, and map.update is now Nil.

v0.3.1 - 2019-08-08

• result:map_error has been relaxed to allow mapping to a different error type.

v0.3.0 - 2019-06-25

• The map_dict module gains a fold function.
• All modules moved under the std namespace.
• The http module has been split out into the gleam_http package.

v0.2.0 - 2019-05-11

• Library renamed to gleam_stdlib.
• The map_dict module gains update, merge and delete functions.
• The bool module gains a compare function.
• The int module gains a compare function.
• The list module gains range, repeat, split, split_while and strict_zip functions.

v0.1.2 - 2019-04-25

• The list module gains at, all, any, index_map, intersperse, sort, unique, and zip functions.
• map_dict:Map renamed to map_dict:MapDict.
• The map_dict module gains drop, and take functions.
• The str module gains append function and loses from_int, parse_int, from_float, parse_float, and base_from_int.
• int module created with parse, to_string, and to_base_string.
• float module created with ceiling, floor, round, truncate, parse, and to_string.

v0.1.1 - 2019-04-17

• Included missing gleam.toml in hex package.

v0.1.0 - 2019-04-15

• Initial release!