Regina REXX interpreter

 Regina is an ANSI compliant REXX interpreter for multiple platforms.
 .
 REXX is a procedural language that allows programs and algorithms
 to be written in a clear and structured way, it is also designed
 to be used as a macro language by arbitrary application programs.
 .
 Contains the Regina REXX interpreter (regina and rexx), external
 queue support (rxstack and rxqueue) and example programs.