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Current status: totemo yowai programmer
Current status: totemo yowai programmer


  • Arctic Code Vault Contributor


  1. Are you a werewolf?

    CoffeeScript 57 24

  2. Learn TypeScript with Type Puzzles.

    TypeScript 64 1

  3. Router Library with Ultimate Type Safety

    TypeScript 169

  4. Web Masao Editor.

    TypeScript 1

  5. Utilities for Canvas Masao.

    TypeScript 3


    WebAssembly 1

2,139 contributions in the last year

Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Mon Wed Fri
Activity overview
Contributed to uhyo/rocon, uhyo/typescript-puzzle, uhyo/jinrou and 5 other repositories

Contribution activity

October 2020

Created a pull request in microsoft/TypeScript that received 3 comments

Narrow spreaded object types

Happy hacktoberfest! 🎃🥳 Fixes #36702. I think this has non-negligible negative performance impact though, because it basically invokes control flow…

+275 −13 3 comments
134 contributions in private repositories Oct 1 – Oct 23

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