definition

AnyBlock delimiters are: full corner + single space, or half corner symbol + double space (special: | after the single space only)

The separator is used as syntax sugar, simplifying writing, and simplifying line wrapping operations

in listdata

In 2listdata, the separator represents: a list with an omitted level

such as:

- a| d
  - b| e
  - c
- 1
  - 2| 3
  - 4

equal to:

- a
  - d
    - b
      - e
    - c
- 1
  - 2
    - 3
  - 4

in c2listdata

In the first line of the item for 2c2listdata, the separator indicates a line feed in title, and the following content is relegated to content

such as:

- 2020： a
- 2021:  b
- 2022| d
- 2023
  c

equal to:

- 2020
  a
- 2021
  b
- 2022
  d
- 2023
  c