Pull.span.esc: def of emerging-ezjson@1.3.0.0
Import: import emerging-ezjson@1.3.0.0/src/pull.bend as Pull
Lines 867-879 of emerging-ezjson@1.3.0.0/src/pull.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezjson@1.3.0.0/src/pull.bend&start_line=867&end_line=879

import Base

# a backslash in a span: copy the prefix, or drop it when skipping
def span.esc(
  +cut: String,
  +nn: U32,
  stack: List<&2, Frame>,
  goal: Goal,
  done: Bool
) -> St:
  match goal:
    case GNext{}:
      S{MEsc{copy.rev(cut, nn, U32.is_zero(nn), [])}, stack, goal, done, False{}}
    case GSkip{depth}:
      S{MSkEsc{}, stack, goal, done, False{}}

Uses (10):
  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=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_zero
  https://jend.leeeet.dev/definition.txt?path=emerging-ezjson@1.3.0.0/src/pull.bend&name=Frame
  https://jend.leeeet.dev/definition.txt?path=emerging-ezjson@1.3.0.0/src/pull.bend&name=Goal
  https://jend.leeeet.dev/definition.txt?path=emerging-ezjson@1.3.0.0/src/pull.bend&name=Mode
  https://jend.leeeet.dev/definition.txt?path=emerging-ezjson@1.3.0.0/src/pull.bend&name=St
  https://jend.leeeet.dev/definition.txt?path=emerging-ezjson@1.3.0.0/src/pull.bend&name=copy.rev