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ANSI X3.9-1978 Revision of ANSI X3.9-1966 American National Standard Programming Language FORTRAN Secretariat Computer and Business Equipment Manufacturers Association Approved April 3, 1978 American National Standards Institute, Inc CONTENTS CONTENTS.........................................................................................................................i 1. INTRODUCTION .......................................................................................................1-1 1.1 Purpose..........................................................................................................1-1 1.2 Processor .......................................................................................................1-1 1.3 Scope.............................................................................................................1-1 1.3.1 Inclusions .......................................................................................1-1 1.3.2 Exclusions ......................................................................................1-1 1.4 Conformance.................................................................................................1-2 1.4.1 Subset Conformance ......................................................................1-3 1.5 Notation Used in This Standard....................................................................1-3 1.6 Subset Text....................................................................................................1-4 2. FORTRAN TERMS AND CONCEPTS.....................................................................2-1 2.1 Sequence .......................................................................................................2-1 2.2 Syntactic Items..............................................................................................2-1 2.3 Statements, Comments, and Lines ..