core.typed

Add special arities to `nth` if we know exactly the index argument and CountRange

Details

  • Type: Enhancement Enhancement
  • Status: Open Open
  • Priority: Minor Minor
  • Resolution: Unresolved
  • Affects Version/s: None
  • Fix Version/s: None
  • Component/s: None
  • Labels:
    None
  • Patch:
    Code and Test

Description

(nth (I (Coll Integer) (CountRange 1)) 0 x) should always return Integer, not (U Integer x)

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Dates

  • Created:
    Updated: