Core.nat_in_defect: def of bend-schema-lib@0.4.1.0
Import: import bend-schema-lib@0.4.1.0/core.bend as Core
Lines 971-983 of bend-schema-lib@0.4.1.0/core.bend: https://jend.leeeet.dev/read.txt?path=bend-schema-lib@0.4.1.0/core.bend&start_line=971&end_line=983

import Base

# The same two reasons at an SNatIn and an SBool, replayed along a path: the
# value's own kind is the defect when the path ends here, and it is not a
# defect at all further along (the walk passed it).
def nat_in_defect(+lo: Nat, +hi: Nat, r: Raw, p: List<&2, Step>) -> Maybe<&2, Why>:
  match r p:
    case RNum{+n} Nil{}:
      guard(Bool.not(num_ok(lo, hi, n)), Some{NotIn{lo, hi}})
    case RNum{n} st <> q:
      None{}
    case x Nil{}:
      Some{missing_or(x, NotNat{})}
    case x st <> q:
      None{}

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=Raw
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=Step
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=Why
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=guard
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=missing_or
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=num_ok