microsoft / microsoft/TypeScript

'Omit' should alias a distinct mapped type (for display purposes)

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#31,104 8 comments 5 reactions 1 assignee View on GitHub

@DanielRosenwasser is already working on this.

Since Apr 25, 2019.

Effort: Moderate Experience Enhancement Help Wanted Suggestion
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Description

Today, Omit will expand to Pick<Exclude<...>, ...> in quick info, error messages, etc. which is gross.

By defining Omit as its own conditional type, we can get a slightly nicer display, though it will introduce duplication of code between the two helpers.

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