mapping: 
  open: Yes

  string null: string null
  string null n: string null
    n

  string sigle: 'string sigle'
  string sigle n: 'string 
    sigle'

  string double: "string double"
  string double n: "string 
    double"

  string scalar: |
    string
    scalar

  string scalar n: |2
    string
    scalar

  string scalar -: |-
    string
    scalar

  string scalar +: |+
    string
    scalar





  string fold: >
    string
    fold

  string fold n: >2
    string
    fold

  string fold -: >-
    string
    fold

  string fold +: >+
    string
    fold

sequence: 
  - file description
  - This is a C language version of yaml streamlined parser
  - Copyright (C) 2023 Lamdonn.
  - 
    age: 18
    weight: 75kg
    number dec: 123456
    number hex: 0x123456
    number float: 012.3456
    number e: 1.23e-4
    number nan: .nan
    number inf: .inf
    number inf n: -.inf

Anchors: 
  people: &people
    name: people
    age: 18
    height: 178
  cat: &cat
    name: cat
    age: 2
  string: &string
    This is string
  sequence: &sequence
    - 1
    - 2

Zhang San: &default
  color: blue
  size: medium
  property: *people

Inherit: 
  <<: *people
  # shape: circle

square brackets: [1,2,3,4]

brace brackets: {a: 1, b: 2, c: 3}

bin: -0b1010_0111_0100_1010_1110

iso8601: 2025-03-29T23:59:43.89-05:00
date: 2025-03-29
time: 2025-03-29T23:59:43
utc: 2025-03-29T23:59:43+08:00

int_22: !!int 123456

muti:
  a: "AABCDEFG"
  ? 
    - a
    - b
  : fruit