Core.float.of: def of yaml-for-bend@0.1.1.0
Import: import yaml-for-bend@0.1.1.0/core.bend as Core
Lines 84-89 of yaml-for-bend@0.1.1.0/core.bend: https://jend.leeeet.dev/read.txt?path=yaml-for-bend@0.1.1.0/core.bend&start_line=84&end_line=89

import Base
import yaml-for-bend@0.1.1.0/re.bend as R

# A float's text, if +s+ is one: as written, or ".inf", "-.inf", ".nan".
def float.of(+s: String) -> Maybe<&2, String>:
  +u = unsigned(s)
  Bool.pick(Maybe<&2, String>, is_inf(u), Some{Bool.pick(String, is_neg(s), "-.inf", ".inf")},
    Bool.pick(Maybe<&2, String>, is_nan(s), Some{".nan"},
      Bool.pick(Maybe<&2, String>, R.matches(float.pat(), s), Some{s}, None{})))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  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=yaml-for-bend@0.1.1.0/core.bend&name=float.pat
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/core.bend&name=is_inf
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/core.bend&name=is_nan
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/core.bend&name=is_neg
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/core.bend&name=unsigned
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/re.bend&name=matches