- DocumentID: expr
  Title: >+
    `expr`
  CategoryID: commands
  Summary: >-
    Expressions: mathematical, string comparisons, logical operators
  Description: |-
    
  Usage: |-
    ```
    expr: expression -> <stdout>
    ```
  Examples: |-
    Order of operations:

    ```
    » 3 * (3 + 1)                                                                                                                                                                                                                         
    12
    ```

    JSON array:

    ```
    » %[apples oranges grapes]
    [
        "apples",
        "oranges",
        "grapes"
    ]
    ```
  Detail: |-

  
  Synonyms:
  Related:
  - equ
  - set
  - let

