ruby/typeprof

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An experimental type-level Ruby interpreter for testing and understanding Ruby code

Stars: 833
Forks: 99
Open beginner issues: 0
Indexed issues: 21
Avg merge: 9h 30m
Merged PRs (30d): 12

Dominant language: Ruby
License: MIT
Last GitHub push: Sep 12, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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21 open issues indexed

Proposal: DSL Plugin system for dynamic method-defining DSLs Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

ruby/typeprof#460 · Opened Jun 8, 2026
Parameter type includes values assigned via `Hash#[]=` on local variable Open

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

ruby/typeprof#362 · 4 comments · Opened Feb 8, 2026
invalid option: --init Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

ruby/typeprof#337 · 5 comments · 1 reaction · Opened Sep 14, 2025
typeprof-0.21.11 + rbs-3.6.0 raise NoMethodError Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

ruby/typeprof#274 · 1 comment · Opened Oct 1, 2024
Summarizing the Prism AST Coverage Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

ruby/typeprof#176 · 3 reactions · Opened May 17, 2024
Tests for version 0.21.8 are failing in ruby 3.2.2 with rbs 2.8.2 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ruby/typeprof#157 · Opened Dec 15, 2023
Typing of dynamic methods and variables Open

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

ruby/typeprof#120 · Opened Nov 3, 2022
Importing RBS::AST::Members::ClassInstanceVariable is not supported yet Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ruby/typeprof#119 · Opened Nov 3, 2022
undefined method: singleton Open

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

ruby/typeprof#105 · 1 comment · 4 reactions · Opened Jan 9, 2022
vscode error: typeprof running on wrong ruby Open

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

ruby/typeprof#93 · 4 comments · 4 reactions · Opened Dec 17, 2021
Instance variables are sometimes incorrectly added to `Object` Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ruby/typeprof#88 · 1 comment · Opened Dec 15, 2021
`include Enumerable` causes error Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ruby/typeprof#85 · Opened Dec 13, 2021
Methods defined in a Struct.new block end up on parent module Open

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

ruby/typeprof#84 · Opened Dec 13, 2021
Type `::Range` is generic but used as a non generic type Open

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

ruby/typeprof#83 · Opened Dec 13, 2021
"A constant `TCPServer' is used but not defined in RBS" when requiring openssl Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ruby/typeprof#75 · 3 comments · Opened Dec 9, 2021
More useful regexp variables Open

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

ruby/typeprof#63 · Opened Oct 13, 2021
Support special builtin variables correctly Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ruby/typeprof#62 · Opened Oct 13, 2021
Special handling for Array#min, max, etc. Open

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

ruby/typeprof#61 · Opened Oct 13, 2021
Special handling for Array#zip Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

ruby/typeprof#60 · Opened Oct 13, 2021
[warning] already initialized constant Foo::A Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ruby/typeprof#59 · 1 comment · Opened Oct 9, 2021
Odd results with lib/matrix Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

ruby/typeprof#15 · 1 comment · Opened Nov 11, 2020

ruby/typeprof

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