APL Syntax and Semantics
Kenneth E. Iverson

Introduction
A. Syntax
B. Representation of Functions and Operators
C. An Auxiliary Definition Operator
D. Operator Arguments
E. Some New Functions
F. Some New Operators
G. Indirect Addressing
H. Index Origin
I. Idiosyncracies of the Model
Acknowledgements
References
Appendix
  • Variables
  • Functions
  • Operators