Plan.semver: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/pub/plan.bend as Plan
Lines 175-181 of ezx@1.11.0.0/src/pub/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/pub/plan.bend&start_line=175&end_line=181

import Base
import ezx@1.11.0.0/src/pkg/pkg.bend as K

# whether a version is MAJOR.MINOR.PATCH: digits and dots only, and three
# numbers, none with a leading zero (`K.ver.num`, the rule bend's NAMED
# holds each of its four numbers to)
def semver(+text: String) -> Bool:
  +ps = String.split(text, '.')
  Bool.and(semver.chars(text),
    Bool.and(Nat.is_eq(List.length(&2, String, ps), 3n), K.ver.nums(ps)))

Uses (9):
  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=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.split
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/pkg/pkg.bend&name=ver.nums
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/pub/plan.bend&name=semver.chars