Ops.has: def of near-v-framework@0.4.0.0
Import: import near-v-framework@0.4.0.0/general/compound/ops.bend as Ops
Lines 17-19 of near-v-framework@0.4.0.0/general/compound/ops.bend: https://jend.leeeet.dev/read.txt?path=near-v-framework@0.4.0.0/general/compound/ops.bend&start_line=17&end_line=19

import Base

# ---- invariants ----
def has(+ks: List<&2, String>, +k: String) -> Bool:
  List.contains(~String, ~String.eq, ks, k)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.contains
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq