RPL character set (source code)

= RPL character set
{wiki=RPL_character_set}

RPL, or Reverse Polish Lisp, is a programming language that is primarily used in HP (Hewlett-Packard) calculators, particularly the HP-48 series. RPL combines elements of both Reverse Polish Notation (RPN) and Lisp-like features, enabling a unique approach to expression evaluation and program structure. The character set in RPL consists of various symbols that are used to represent operations, variables, and control structures.