!!!!: Moved to the library "Prescriptions". Will be removed soon

The element "Prescription — edit" is one of the two frames with rescriptions work,
with serve for edit programms-prescriptions by user.
Programm-prescription is sequential functions blocks call - commands (macros),
with get up to five arguments and return three results: "Work" (0), "Finish" (> 0) и "Error" (< 0).
The command step call cyclic while return result "Work" (0). Go to next step performed in
case result "Finish" (> 0) return. In error case, result "Error" (< 0), the prescription run interrurpt.
Prescription execution performed into visualization interface session.
Author: Roman Savochenko <roman@oscada.org>
Version: 1.2.0