Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Input: In computer science , an interpreter is a computer program that performs commands written in a computer programming language .
Output:
In computer science , an interpreter is a computer program that directly executes instructions written in a programming or scripting language , without requiring them previously to have been compiled into a machine language program .