Phc.field_go: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/argon2/phc.bend as Phc
Lines 304-312 of bend-collections@1.0.0.0/src/crypto/argon2/phc.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/phc.bend&start_line=304&end_line=312

import Base

# The characters before the first '$' and what follows it, or None (d says s starts with '$').
def field_go(s: String, d: Bool) -> Maybe<&2, Cut>:
  match s d:
    case SNil{} _:
      None{}
    case SCon{c, rest} True{}:
      Some{Cut{SNil{}, rest}}
    case SCon{Chr{+x}, +rest} False{}:
      field_cons(x, field_go(rest, dollar(rest)))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/phc.bend&name=Cut
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/phc.bend&name=dollar
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/phc.bend&name=field_cons