Bind.plan.keep: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/syntax/bind.bend as Bind
Lines 561-574 of bolt@1.27.0.0/src/syntax/bind.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/syntax/bind.bend&start_line=561&end_line=574

import Base
import bolt@1.27.0.0/src/syntax/lex.bend as Lex

# is a leaf of kind k the `=` or `<-` of a let, whose right side sees the
# names outside the let?
def plan.keep(mode: Mode, kk: Lex.TokKind) -> Bool:
  match mode kk:
    case MLhs{_outer, _kind} Lex.TEq{}:
      True{}
    case MLhs{_outer, _kind} Lex.TBind{}:
      True{}
    case MLhsType{_outer} Lex.TEq{}:
      True{}
    case MLhsType{_outer} Lex.TBind{}:
      True{}
    case _other _k:
      False{}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/bind.bend&name=Mode
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/syntax/lex.bend&name=TokKind