Bend/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project does not currently adhere to a particular versioning scheme.

0.2.36 - 2024-07-04

Changed

• Improve error messages for redefinition of types and objects. (#485)
• Don't allow tabs to be used for indentation or spacing. (#463)
• Rename builtin function sleep to IO/nanosleep. (#581)
• Equational number pattern compilation to use the predecessor variable when possible. (#470)

Fixed

• Fix readback of numeric operations. (#467)
• Propagate the "builtin" attribute of definitions when extracting functions from bend and fold syntax.
• Panic while using unscoped variables on definition patterns. (#468)

Added

• Create new type of top-level definition for writing native HVM definitions. (#586)
• Add log and atan2 builtin functions. (#583)
• Add to_f24, to_u24 and to_i24 number casting builtin functions. (#582)
• Add IO/sleep builtin function to sleep for a given amount of seconds as a float. (#581)
• Add primitive file IO functions IO/FS/{read, write, seek, open, close}. (#573)
• Add encoding/decoding builtin functions Bytes/{decode_utf8, decode_ascii} String/{encode_ascii, decode_ascii} Utf8/{decode_character, REPLACEMENT_CHARACTER}. (#580)
• Add IO/print function to print to stdout. (#579)
• Add IO/input function to read a line of input from stdin. (#579)
• Add file IO utilities IO/FS/{read_file, write_file, read_line, read_to_end}. (#578)
• Add list utilities List/{length, reverse, flatten, concat}.
• Add elif chains to functional syntax. (#596)
• Add local definitions to imperative syntax. (#562)
• Add local definitions to functional syntax.
• Add repeated field name error message.

0.2.35 - 2024-06-06

Changed

• Make lambda Term with bind patterns display as let terms. (#466)

0.2.34 - 2024-06-05

Added

• Add syntax for "less than or equal" <= and "greater than or equal" >= numeric operators. (#451)

0.2.33 - 2024-06-05

Added

• Implement expand_main, a compilation pass that expands references in the entry point function. (#424)

Changed

• Make the float_combinators pass no longer extract in the entry point function. (#424)

0.2.32 - 2024-06-05

Added

• Implement the built-in Tree datatype. (#528)
• Implement ![] and ! syntax for Tree literals. (#528)
• Create a changelog.

Changed

• Move the builtins documentation to /docs.

0.2.30 - 2024-06-04

Changed

• No longer expand generated recursive definitions. (#502)

0.2.29 - 2024-06-04

Added

• Support custom HVM binaries. (#479)

Changed

• Make monadic blocks lazy by deferring execution of continuations with free vars. (#526)

0.2.28 - 2024-05-30

Added

• Support mapper statements. (#465)

0.2.27 - 2024-05-29

Changed

• Make with clauses take a bind and an argument. (#516)

0.2.26 - 2024-05-28

Changed

• do keyword to with. (#494)

Added

• wrap alias inside with blocks. (#494)

0.2.25 - 2024-05-28

Added

• Generated constructor tags. (#512)

0.2.24 - 2024-05-27

Added

• elif chains. (#427)

0.2.23 - 2024-05-27

Fixed

• gen-cu and gen-c commands after move to HVM syntax tree.

0.2.22 - 2024-05-26

Changed

• Rust channel from nightly to stable. (#486)

0.2.21 - 2024-05-25

Changed

• HVM syntax tree for representing inets inside the compiler. (#475)

0.2.20 - 2024-05-24

Fixed

• Map getters generation inside map setters. (#489)

0.2.19 - 2024-05-24

Changed

• Variable names to not allow __. (#478)

0.2.18 - 2024-05-24

Fixed

• Nested map getters generation. (#483)

0.2.17 - 2024-05-23

Changed

• Top-level names to not start with //. (#443)

0.2.16 - 2024-05-23

Added

• New IO builtins.

Fixed

• Definition pruning transformation.

0.2.15 - 2024-05-22

Fixed

• Exponentiation miscompilation. (#444)

0.2.14 - 2024-05-22

Changed

• Inet level eta-reduction pass to not reduce number nodes.

0.2.13 - 2024-05-22

Fixed

• Scope of fork.

0.2.12 - 2024-05-22

Changed

• Functional syntax data keyword to type.

0.2.11 - 2024-05-22

Added

• List comprehension.
• Bit shift left and Bit shift right.

0.2.10 - 2024-05-21

Changed

• Numbers to new HVM number operation format.
• Rules definition to be in a single block.
• Disabled net-size check by default.

0.2.9 - 2024-05-19

Changed

• Readback error messages.

0.2.8 - 2024-05-19

Changed

• Increase max net size.
• check-net-size to be optional.

0.2.7 - 2024-05-17

Added

• Apache-2.0 License.

0.2.6 - 2024-05-17

Added

• Simple readback of tuples.

Changed

• Imperative syntax to require , in list-like builtins.

Fixed

• Empty map parsing.

0.2.5 - 2024-05-16

Added

• Exponentiation ** operator.

Changed

• go to fork inside bend statement.

0.2.4 - 2024-05-15

Changed

• New version for hvm-core compatibility.

0.2.3 - 2024-05-15

Changed

• Rename to bend-lang.
• Use crates.io HVM.

Added

• List readback.

0.2.2 - 2024-05-15

Changed

• Comments from // to #.
• Lambda syntax and built-in constructor names.
• Fold to require explicit state passing.

Added

• Record types and destructuring.
• String readback.

0.2.1 - 2024-05-15

Fixed

• Number parsing in imperative syntax.

Changed

• Require \n after return.

0.2.0 - 2024-05-14

• Initial public release of Bend.