A Dictionary of APL
Kenneth E. Iverson

Acknowledgments
Introduction
I.  Letters and Words
II. Grammar
 A. Nouns
 Numeric and literal
 Tokens and pronouns
 Arrays
 Open and boxed
 B. Verbs
 Monads and dyads
 Ranks of verbs
 Degenerate cases
 Agreement
 C. Adverbs and Conjunctions
 D. Copula
 E. Dialogue
 F. Comparatives
 G. Terminology
 Standard names and synonyms
 Other considerations
 H. Identities and Proofs
 I. Parsing and Execution
 J. Verb Definition
 Local and global names
III. Dialects
 A. Bracket-Semicolon Indexing
 B. Indexed Assignment
 C. Bracket Axis Notation
 D. Canonical Function Definition
 Niladic functions
 Adverbs and conjunctions
 E. Comments and Statement Separators
 F. Permissive Treatment of One-Element Arrays
IV. Verbs
V.  Adverbs
VI. Conjunctions
 
References
Tables
1. APL Alphabet and ASCII Transliteration
2. Parsing Process
3. Translation to Canonical Form
4. Standard Names and Synonyms