[Zarutian] 4. september: [http://subtextual.org/ Subtext] is a visual programming language and enviroment.

First raugh draft of possible implemention in Tcl:
    * a node is a autonamed variable, possible traced
    * a function is servral nodes


  array set thearray
  proc update-value {name1 name2 op} {
    if {$name1 != "thearray"} {
      error "please only use the update-value proc on the variable thearray
    }
    
  }