github.com/lmorg/murex@v0.0.0-20240217211045-e081c89cd4ef/gen/includes/meta-values.inc.md (about)

     1  ### Meta values
     2  
     3  Meta values are a JSON object stored as the variable `$.`. The meta variable
     4  will get overwritten by any other block which invokes meta values. So if you
     5  wish to persist meta values across blocks you will need to reassign `$.`, eg
     6  
     7  ```
     8  %[1..3] -> foreach {
     9      meta_parent = $.
    10      %[7..9] -> foreach {
    11          out "$(meta_parent.i): $.i"
    12      }
    13  }
    14  ```
    15  
    16  The following meta values are defined: