Core.known: def of yaml-for-bend@0.1.1.0
Import: import yaml-for-bend@0.1.1.0/core.bend as Core
Lines 138-142 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=138&end_line=142

import Base

# The tags whose text the Core schema reads: "!", !!str, !!null, !!bool,
# !!int and !!float.
def known(+tag: String) -> Bool:
  Bool.or(Bool.or(String.eq(tag, "!"), String.eq(tag, yaml.tag("str"))),
    Bool.or(Bool.or(String.eq(tag, yaml.tag("null")), String.eq(tag, yaml.tag("bool"))), Bool.or(String.eq(tag, yaml.tag("int")), String.eq(tag, yaml.tag("float")))))

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.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/core.bend&name=yaml.tag