Microsoft Technical Fellow and lead architect of TypeScript. Original designer of C#, Delphi, and Turbo Pascal.
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Microsoft
- Redmond, WA, USA
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typescript-build2016-demos Public
Collection of TypeScript demo projects form //build 2016
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250 contributions in the last year
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Contribution activity
March 2023
Created 5 commits in 1 repository
Created a pull request in microsoft/TypeScript that received 23 comments
Fast path for negative case when relating to unions of primtives
This PR implements a fast path for the negative case of relating a literal type to a union of primtive types. This reduces the check time of the ex…
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23
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Opened 6 other pull requests in 1 repository
microsoft/TypeScript
4
open
2
merged
- Fix recursive type inference
- Exclude special index signature rule from strict subtype relation
- Fix subtype reduction involving type variables with union constraints
- More complete check in isConstTypeVariable
- Improve detection of type variables in instantiated object types
- Defer resolution of indexed access types with reducible object types
Reviewed 6 pull requests in 1 repository
microsoft/TypeScript
6 pull requests
Created an issue in microsoft/TypeScript that received 1 comment
Relating large unions of literal types performs poorly
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