arturo-lang

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• [Strings\pad] wrong `.with:` example in the documentation

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  → Strings bug documentation easy

  Difficulty 1/5 Under an hour Newbie friendliness 92/100

  arturo-lang/arturo#2309 · Opened Nov 14, 2026

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• [Collections\index] not working properly with Strings, when the value is not a String

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  :char :string → Collections bug

  Difficulty 3/5 Half a day Newbie friendliness 66/100

  arturo-lang/arturo#2308 · Opened Nov 14, 2026

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• Iterator variables (and arrow-function params) named after an existing function are still treated as calls to it

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  → Iterators ast bug critical

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  arturo-lang/arturo#2307 · Opened Nov 14, 2026

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• In-place operations on a variable also change values already added to a block

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  open discussion values vm

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  arturo-lang/arturo#2306 · Opened Nov 14, 2026

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• Escaped quotes not working inside a string after a `|`

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  :string bug parser

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  arturo-lang/arturo#2305 · Opened Nov 14, 2026

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• Unknown attributes are silently ignored

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  :attribute enhancement error handling open discussion

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  arturo-lang/arturo#2304 · Opened Nov 14, 2026

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• Thick arrow (`=>`) doesn't replace `&` inside nested blocks/inlines

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  ast bug critical syntactic sugar

  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  arturo-lang/arturo#2303 · Opened Nov 14, 2026

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• [Files\read] not working with `/dev/stdin` (returns the path itself)

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  → Files bug command line open discussion

  Difficulty 2/5 1-3 hours Newbie friendliness 70/100

  arturo-lang/arturo#2302 · Opened Nov 14, 2026

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• [Collections\zero?] should work with Rational, Complex & Quantity values

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  :complex :quantity :rational → Collections bug

  Difficulty 3/5 1-2 days Newbie friendliness 64/100

  arturo-lang/arturo#2301 · Opened Nov 14, 2026

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• [Arithmetic] Adding/subtracting Rationals silently overflows

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  :rational → Arithmetic bug critical

  Difficulty 3/5 1-2 days Newbie friendliness 70/100

  arturo-lang/arturo#2300 · 1 comment · Opened Nov 14, 2026

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• [VM/globals] In-place writes should set their symbol by id

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  benchmark enhancement performance todo vm

  Difficulty 2/5 1-3 hours Newbie friendliness 70/100

  arturo-lang/arturo#2295 · Opened Nov 14, 2026

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• [VM/globals] Paths should look up their root symbol by id

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  benchmark enhancement performance todo vm

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  arturo-lang/arturo#2294 · Opened Nov 14, 2026

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• [Core\using] `this` should be set by symbol id

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  enhancement library performance todo

  Difficulty 3/5 Half a day Newbie friendliness 55/100

  arturo-lang/arturo#2293 · Opened Nov 14, 2026

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• Hang when calling a method right after `do [.attribute]` inside another method

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  :attribute bug vm

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  arturo-lang/arturo#2257 · Opened Nov 3, 2026

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• [Events] per-handler unsubscribe via `on`-returned handles.

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  todo

  Difficulty 4/5 3-5 days Newbie friendliness 47/100

  arturo-lang/arturo#2241 · Opened May 28, 2026

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• [Helpers/html] Replace underlying HTML parser?

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  enhancement helpers library todo

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  arturo-lang/arturo#2238 · Opened May 22, 2026

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• [UI\webview]: Webiview in Windows system produces unexpected results, currently contains several bugs.

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  bug

  arturo-lang/arturo#2209 · 1 comment · 1 reaction · 2 assignees · Opened Mar 21, 2026

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• [Files\read.json]: String Executable Vulnerability ！！ "read.json" cannot parse the JSON string containing Arturo source code generated by "write.json".

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  bug

  arturo-lang/arturo#2206 · 5 comments · 1 reaction · 2 assignees · Opened Mar 17, 2026

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• [Collections\contains?] fix segfault when index is out of bounds, on Windows.

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  → Collections bug critical todo windows

  arturo-lang/arturo#2197 · 1 assignee · Opened Feb 18, 2026

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• [bundle/generator] Quantity values require `to`

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  bug bundler todo

  Difficulty 2/5 1-3 hours Newbie friendliness 55/100

  arturo-lang/arturo#2195 · Opened Feb 17, 2026

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• [Numbers\sum] should this accept `:objects` too?

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  :object → Numbers bug oop open discussion

  arturo-lang/arturo#2188 · 1 comment · 1 reaction · 2 assignees · Opened Feb 14, 2026

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• [Types\to] `:null`-ish parameters should be optional when converting from `:dictionary` to `:object`

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  :dictionary :object → Types enhancement oop open discussion

  arturo-lang/arturo#2187 · 1 comment · 1 reaction · 2 assignees · Opened Feb 14, 2026

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• [Files\write.json] function segfaults when the file has not `.json` suffix

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  → Files bug critical windows

  arturo-lang/arturo#2186 · 2 comments · 2 assignees · Opened Feb 13, 2026

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• [Files\write] function segfaults when writting a `:dictionary` without .json option

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  → Files new feature

  arturo-lang/arturo#2185 · 1 comment · 2 reactions · 2 assignees · Opened Feb 13, 2026

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• [System\execute]: Got segfault when trying to run a binary that doesn't exist

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  → System bug critical windows

  arturo-lang/arturo#2184 · 2 comments · 1 reaction · 2 assignees · Opened Feb 13, 2026

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• [Dates\date & time]: Better API for creating `:date`s

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  :date → Dates enhancement open discussion

  arturo-lang/arturo#2182 · 2 reactions · 2 assignees · Opened Feb 2, 2026

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• [Scope]: Support powerpc (32-/64-bit) and riscv64

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  enhancement

  arturo-lang/arturo#2172 · 3 comments · 2 reactions · 2 assignees · Opened Jan 21, 2026

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• [VM/parse]: Add full support for UTF-8 identifiers

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  critical enhancement parser vm

  arturo-lang/arturo#2171 · 4 reactions · 2 assignees · Opened Jan 19, 2026

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• [VM/parse] Parser drops UTF-8 identifiers (Chinese keywords are ignored)

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  bug

  arturo-lang/arturo#2170 · 7 comments · 2 reactions · 2 assignees · Opened Jan 18, 2026

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• [Paths\list] Add list.pattern function to search for files by pattern（glob）

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  enhancement

  arturo-lang/arturo#2161 · 7 comments · 1 reaction · 2 assignees · Opened Jan 12, 2026

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• [Collections\get] Store-related unit-tests failing on FreeBSD

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  :store → Collections freebsd unit-test

  arturo-lang/arturo#2153 · 2 assignees · Opened Jan 9, 2026

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• Issues with unit-tests on FreeBSD should cause the workflow to fail

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  ci critical freebsd unit-test workflows

  arturo-lang/arturo#2152 · 2 assignees · Opened Jan 9, 2026

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• Got segfault when variable is not assigned

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  :label bug critical

  arturo-lang/arturo#2151 · 1 comment · 1 reaction · 1 assignee · Opened Jan 8, 2026

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• [Helpers/helper] should we add syntax highlighting back?

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  enhancement helpers open discussion todo

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  arturo-lang/arturo#2146 · Opened Jan 3, 2026

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• [Collections\last] Should clamp for :block, just like `first.n` does.

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  :block → Collections enhancement todo

  Difficulty 2/5 1-3 hours Newbie friendliness 45/100

  arturo-lang/arturo#2143 · 4 comments · Opened Jan 2, 2026

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• [Collections\last] Should clamp for :string, just like `first.n` does.

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  :string → Collections enhancement todo

  Difficulty 2/5 1-3 hours Newbie friendliness 52/100

  arturo-lang/arturo#2142 · 1 comment · Opened Jan 2, 2026

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• [System\timer] add a timer function for advanced time-based trigerring

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  → System enhancement open discussion

  arturo-lang/arturo#2141 · 2 reactions · 2 assignees · Opened Dec 31, 2025

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• [Files\watch] Add watch function that triggers some action when a file changes

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  → Files enhancement open discussion

  arturo-lang/arturo#2140 · 5 reactions · 2 assignees · Opened Dec 31, 2025

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• [Crypto] We should have cryptography included

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  → Crypto enhancement open discussion

  arturo-lang/arturo#2138 · 4 reactions · 1 assignee · Opened Dec 30, 2025

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• [Types] Should we have custom output types?

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  enhancement open discussion

  arturo-lang/arturo#2137 · 1 comment · 2 reactions · 2 assignees · Opened Dec 30, 2025

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• [Core\function] Defining default parameters

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  :function → Core enhancement open discussion

  arturo-lang/arturo#2136 · 8 comments · 1 reaction · 2 assignees · Opened Dec 30, 2025

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• [VM] Should `:word` support UTF-8 types?

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  :word open discussion parser

  Difficulty 4/5 3-5 days Newbie friendliness 43/100

  arturo-lang/arturo#2133 · Opened Dec 30, 2025

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• [Net\serve] Documentation is outdated

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  → Net documentation

  arturo-lang/arturo#2132 · 1 comment · 1 reaction · 1 assignee · Opened Dec 30, 2025

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• [unittests/quantities] Test failing for FreeBSD builds

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  freebsd todo unit-test

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  arturo-lang/arturo#2126 · Opened Dec 26, 2025

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• [unittests/lib.collections] Test failing for FreeBSD builds

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  freebsd todo unit-test

  Difficulty 3/5 1-2 days Newbie friendliness 42/100

  arturo-lang/arturo#2125 · Opened Dec 26, 2025

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• A method + overloaded add function does add normal numbers, but does NOT add 1

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  bug

  arturo-lang/arturo#2112 · 5 comments · 2 reactions · 1 assignee · Opened Dec 21, 2025

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• [test\append] Test error handling when there is no magic-method

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  todo unit-test

  Difficulty 2/5 1-3 hours Newbie friendliness 47/100

  arturo-lang/arturo#2108 · Opened Dec 17, 2025

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• [VM/values/types] Wrap Normal and BigInteger in one type

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  benchmark enhancement open discussion todo values vm

  Difficulty 5/5 Over a week Newbie friendliness 38/100

  arturo-lang/arturo#2107 · Opened Dec 17, 2025

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• [VM/values/comparison] Verify all value types are properly handled by all overlo...

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  enhancement todo unit-test values vm

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  arturo-lang/arturo#2102 · Opened Dec 17, 2025

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• [Net\request] show warning/error when trying to use SSL certificates in MINI bui...

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  enhancement error handling library todo

  Difficulty 2/5 1-3 hours Newbie friendliness 57/100

  arturo-lang/arturo#2098 · Opened Dec 17, 2025

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