IITRAN

Last updated

IITRAN is a discontinued programming language created in the mid-1960s and designed as a first language for students. The primary designer of the language, William S. Worley, also contributed to the design of PL/I, and the two languages have similar syntax. The name derives from Illinois Institute of Technology, where it was developed.

The IITRAN language was initially implemented for IBM 7040, with a compiler made available to students in 1964. This was followed shortly by an IBM System/360 implementation in 1966, for which the language was partially redesigned by a committee led by Dr. Peter G. Lykos. In the early 1970s, a compiler was developed for the Univac 1108 platform.

IITRAN was designed and developed in response to the increasing demand for a computer language which would meet the following specifications:

  1. It should be clear, concise, and easily learned, even for those who have had no previous experience with computers or mathematics;
  2. It should bear as close a resemblance as possible to the English language;
  3. It should be free of awkward restrictions and limitations;
  4. It should be consistent with mathematical and logical foundations;
  5. It should allow processing of a great number of individual programs in a very short time;
  6. It should serve as a computational tool for students of science and engineering;
  7. It should process a clear, easily understood, set of diagnostic error messages.

(Bauer, p. V)

There was a Spanish language version of IITRAN at IIT as well. It utilized Spanish keywords rather than English ones. For example, the keyword read was replaced by leer.

Bibliography


Related Research Articles

<span class="mw-page-title-main">APL (programming language)</span> Functional programming language for arrays

APL is a programming language developed in the 1960s by Kenneth E. Iverson. Its central datatype is the multidimensional array. It uses a large range of special graphic symbols to represent most functions and operators, leading to very concise code. It has been an important influence on the development of concept modeling, spreadsheets, functional programming, and computer math packages. It has also inspired several other programming languages.

In computing, a compiler is a computer program that translates computer code written in one programming language into another language. The name "compiler" is primarily used for programs that translate source code from a high-level programming language to a low-level programming language to create an executable program.

<span class="mw-page-title-main">Computer program</span> Instructions to be executed by a computer

A computer program is a sequence or set of instructions in a programming language for a computer to execute. It is one component of software, which also includes documentation and other intangible components.

<span class="mw-page-title-main">Fortran</span> General-purpose programming language

Fortran is a general-purpose, compiled imperative programming language that is especially suited to numeric computation and scientific computing.

<span class="mw-page-title-main">Programming language</span> Language for communicating instructions to a machine

A programming language is a system of notation for writing computer programs.

PL/I is a procedural, imperative computer programming language initially developed by IBM. It is designed for scientific, engineering, business and system programming. It has been in continuous use by academic, commercial and industrial organizations since it was introduced in the 1960s.

Pascal is an imperative and procedural programming language, designed by Niklaus Wirth as a small, efficient language intended to encourage good programming practices using structured programming and data structuring. It is named after French mathematician, philosopher and physicist Blaise Pascal.

In computer science, a compiler-compiler or compiler generator is a programming tool that creates a parser, interpreter, or compiler from some form of formal description of a programming language and machine.

<span class="mw-page-title-main">Kenneth E. Iverson</span> Canadian computer scientist (1920–2004)

Kenneth Eugene Iverson was a Canadian computer scientist noted for the development of the programming language APL. He was honored with the Turing Award in 1979 "for his pioneering effort in programming languages and mathematical notation resulting in what the computing field now knows as APL; for his contributions to the implementation of interactive systems, to educational uses of APL, and to programming language theory and practice".

HAL/S is a real-time aerospace programming language compiler and cross-compiler for avionics applications used by NASA and associated agencies. It has been used in many U.S. space projects since 1973 and its most significant use was in the Space Shuttle program. It was designed by Intermetrics in 1972 for NASA and delivered in 1973. HAL/S is written in XPL, a dialect of PL/I. Although HAL/S is designed primarily for programming on-board computers, it is general enough to meet nearly all the needs in the production, verification, and support of aerospace and other real-time applications. According to documentation from 2005, it was being maintained by the HAL/S project of United Space Alliance.

XPL, for expert's programming language is a programming language based on PL/I, a portable one-pass compiler written in its own language, and a parser generator tool for easily implementing similar compilers for other languages. XPL was designed in 1967 as a way to teach compiler design principles and as starting point for students to build compilers for their own languages.

ALGOL 58, originally named IAL, is one of the family of ALGOL computer programming languages. It was an early compromise design soon superseded by ALGOL 60. According to John Backus

The Zurich ACM-GAMM Conference had two principal motives in proposing the IAL: (a) To provide a means of communicating numerical methods and other procedures between people, and (b) To provide a means of realizing a stated process on a variety of machines...

WATFIV, or WATerloo FORTRAN IV, developed at the University of Waterloo, Canada is an implementation of the Fortran computer programming language. It is the successor of WATFOR.

Digitek was an early system software company located in Los Angeles, California.

<span class="mw-page-title-main">Programming language theory</span> Branch of computer science

Programming language theory (PLT) is a branch of computer science that deals with the design, implementation, analysis, characterization, and classification of formal languages known as programming languages. Programming language theory is closely related to other fields including mathematics, software engineering, and linguistics. There are a number of academic conferences and journals in the area.

<span class="mw-page-title-main">TSS (operating system)</span> 1960s era timesharing operating system for IBM mainframes

The IBM Time Sharing System TSS/360 is a discontinued early time-sharing operating system designed exclusively for a special model of the System/360 line of mainframes, the Model 67. Made available on a trial basis to a limited set of customers in 1967, it was never officially released as a supported product by IBM. TSS pioneered a number of novel features, some of which later appeared in more popular systems such as MVS. TSS was migrated to System/370 and 303x systems, but despite its many advances and novel capabilities, TSS failed to meet expectations and was eventually canceled. TSS/370 was used as the basis for a port of UNIX to the IBM mainframe. TSS/360 also inspired the development of the TSS/8 operating system.

Speedcoding, Speedcode or SpeedCo was the first high-level programming language created for an IBM computer. The language was developed by John W. Backus in 1953 for the IBM 701 to support computation with floating point numbers.

<span class="mw-page-title-main">History of compiler construction</span>

In computing, a compiler is a computer program that transforms source code written in a programming language or computer language, into another computer language. The most common reason for transforming source code is to create an executable program.

In computer programming, a function or subroutine is a sequence of program instructions that performs a specific task, packaged as a unit. This unit can then be used in programs wherever that particular task should be performed.