Prim.lead0.ip: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/prim.bend as Prim
Lines 25-28 of bend-toon-codec@0.1.0.0/src/prim.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/prim.bend&start_line=25&end_line=28

import Base
import bend-toon-codec@0.1.0.0/src/head.bend as Hd

# A forbidden leading zero: an integer part of two or more digits starting
# with 0 (`05`, `-007`), which stays a string. `0`, `0.5`, `0e1` are numbers.
def lead0.ip(+ip: String) -> Bool:
  Hd.lead(ip, 48) && Hd.at_least(ip, 2n)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/head.bend&name=at_least
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/head.bend&name=lead