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Draft language v0.2: arrays, main(args), string conversions, f-strings #22

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Merged
yunabe merged 4 commits into from
Sep 6, 2026
Merged

Draft language v0.2: arrays, main(args), string conversions, f-strings #22

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eadbe59
Draft language v0.2: arrays, main(args), string conversions, f-strings
yunabe Sep 3, 2026
7b1c848
Allow nested arrays in the v0.2 draft
yunabe Sep 5, 2026
4d4872c
Address review: array contextual typing and string-conversion wording
yunabe Sep 6, 2026
bbabdaa
Address review: reconcile the expected-type rule with array expressions
yunabe Sep 6, 2026
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8 changes: 8 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -6,6 +6,14 @@ All notable changes to Arith are recorded here. The format follows
[LANGUAGE_SPEC.md](LANGUAGE_SPEC.md); the compiler version is printed by
`arith version` and matches the git tag.

## [Unreleased]

- LANGUAGE_SPEC.md drafts language version 0.2: array types `[]T` with
literals, indexing, and `len`; `for` over arrays; `fn main(args:
[]string)`; conversions from `string` to the other primitive types; and
interpolated `f"..."` strings. Specification only — the compiler still
implements v0.1.

## [0.1.0] - 2026-09-03

The first complete implementation of language version 0.1.
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