v0.9.0

More than 900 patches since last release 😅

Here is an overview of some visible changes

What's Changed

• Embed the Pygments lexers in Catala by @AltGr in #428
• Add date rounding option in scope by @rmonat in #397
• Add support for let .. in constructions in Z3 backend by @R1kM in #434
• Add common linting passes to Catala by @denismerigoux in #438
• Adding an interpreter to lcalc by @adelaett in #432
• Vastly improve the printer by @AltGr in #450
• Print exception tree for fun and profit by @denismerigoux in #447
• Add experimental lazy interpreter as a plugin by @AltGr in #453
• Feat: add a ReScript runtime and a wrapper for french_law.js by @EmileRolley in #464
• Information about variable I/O in log events by @denismerigoux in #469
• Improve compiler messages dev interface by @denismerigoux in #470
• Improve unused scope variable detection by @denismerigoux in #472
• Switch from ANSITerminal to ocolor by @AltGr in #474
• Preliminary support for modules/externals + CLI subcommands by @AltGr in #478
• Implementing closure conversion by @denismerigoux in #475
• Add an explain plugin ; improve printers by @AltGr in #489
• Clearer errors by @Aminata-Dev in #481
• R backend for Catala by @denismerigoux in #496
• Module support: handle structs, enums and scope calls across modules by @AltGr in #497
• Define ANSI style at Uid level, update ocamlformat by @AltGr in #501
• Improvements to searching for libs at runtime (plugins, runtime, etc.) by @AltGr in #502
• Optim: avoid extra translations in the interpreter by @AltGr in #519
• Rehaul the Clerk build system by @AltGr in #512
• Improve trace printing by @denismerigoux in #523
• Clerk and testing improvements, rework resolution of module elements by @AltGr in #535
• Fix LaTeX weaving failing with code blocks by @denismerigoux in #544
• Document and first test for externals by @AltGr in #538
• Fixes decimal user-facing printer bug by @denismerigoux in #552
• [breaking changes] update syntax and CLI by @AltGr in #546
• Add tuples to the surface language, allow tuples for argument passing by @AltGr in #554
• Unify rounding operations in OCaml runtime by @pierregoutagny in #557
• Fixes wrong typing for date subtraction operator by @denismerigoux in #559
• Fixes missing minus sign printing for small negative amounts of money by @denismerigoux in #560
• Move examples and french_law to their own repositories by @AltGr in #527
• Allow literal scope output structures by @AltGr in #564
• Improve missing field error message by @denismerigoux in #566

Full Changelog: 0.8.0...0.9.0