All
 Toggle the display of all variables on or off.
──────────────────────────────────────────────────────────────────────────────

 This option will add all of the variables to the variables window. It will
 add LOCAL variables that have been declared within the current
 function/procedure, STATIC variables that have been declared within the
 current function/procedure, STATIC variables that have been declared within
 the same the current source code .PRG but at a higher level, PRIVATE
 variables declared within the current function/procedure or have been
 declared and PUBLIC variables.