Sse.field.at: def of bend-kit-llm@0.13.0.1
Import: import bend-kit-llm@0.13.0.1/sse.bend as Sse
Lines 150-154 of bend-kit-llm@0.13.0.1/sse.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-llm@0.13.0.1/sse.bend&start_line=150&end_line=154

import Base

# r holds the byte after the colon at c. The value starts after the colon and one space, if there is one.
def field.at(+s: U32, +c: U32, +e: U32, +len: U32, st: St, r: Array<U32> & U32) -> Array<U32> & St:
  (a, +b) = r
  +v = Bool.pick(U32, U32.is_eq(c, e), e, Bool.pick(U32, Bool.and(U32.is_lt((c + 1 : U32), e), U32.is_eq(b, 32)), (c + 2 : U32), (c + 1 : U32)))
  field.set(len, v, e, st, kind((c - s : U32), a, s))

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=bend-kit-llm@0.13.0.1/sse.bend&name=St
  https://jend.leeeet.dev/definition.txt?path=bend-kit-llm@0.13.0.1/sse.bend&name=field.set
  https://jend.leeeet.dev/definition.txt?path=bend-kit-llm@0.13.0.1/sse.bend&name=kind