PL/I

PL/I (Programming Language One, pronounced /piː ɛl wʌn/) is a procedural, imperative computer programming language designed for scientific, engineering, business and system programming uses. It has been used by various academic, commercial and industrial organizations since it was introduced in the 1960s, and continues to be actively used.

PL/I

PL/I (Programming Language One, pronounced /piː ɛl wʌn/) is a procedural, imperative computer programming language designed for scientific, engineering, business and system programming uses. It has been used by various academic, commercial and industrial organizations since it was introduced in the 1960s, and continues to be actively used.