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Remove unused variable; fix what it was supposed to be doing. (and document it a bit for the next time through here)
author David A. Holland
date Tue, 31 May 2022 00:54:12 -0400
parents 13d2b8934445
children
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<H1> AnaGram User's Guide</H1>
<H2>Table of Contents</H2>
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<H3>Chapter 1: Introduction to AnaGram</H3>
<H3>Chapter 2: Getting Started</H3>
2.1 Hardware and Software Requirements<BR>
2.2 Installation<BR>
2.3 Configuration<BR>
2.4 Familiarizing Yourself with AnaGram<BR>
2.5 Guide to this Manual<BR>
2.6 Examples<BR>
<H3>Chapter 3: Running AnaGram</H3>
3.1 Overview<BR>
3.2 Executables<BR>
3.3 Input Files<BR>
3.4 Output Files<BR>
3.5 AnaGram's Help<BR>
3.6 Control Panel Components<BR>
3.6.1 Action Menu<BR>
3.6.2 Browse Menu<BR>
3.6.3 Options Menu<BR>
3.6.4 Windows Menu<BR>
3.6.5 Help Menu<BR>
3.6.6 Control Panel Toolbar<BR>
3.6.7 Status Indicator<BR>
3.6.8 Search<BR>
3.7 Statistical Summary<BR>
3.8 Auxiliary Windows Pop up Menu<BR>
3.9 Keyboard Control<BR>
<H3>Chapter 4: Introduction to Syntax Directed Parsing</H3>
4.1 Describing an Input Sequence<BR>
4.2 How a Parser Works<BR>
4.3 A Note on Notation<BR>
4.4 Reduction Procedures<BR>
4.5 Building a Parser<BR>
4.6 Special Features of AnaGram<BR>
<H3>Chapter 5: Exploring Your Grammar I: Traces</H3>
5.1 Introduction<BR>
5.2 Trace Windows<BR>
	5.2.1 Parser Stack Pane<BR>
	5.2.2 Rule Stack Pane<BR>
	5.2.3 Reduction Choices Pane<BR>
	5.2.4 Parse Status<BR>
5.3 File Trace<BR>
	5.3.1 Starting File Trace<BR>
	5.3.2 Test File Pane<BR>
	5.3.3 File Trace Toolbar<BR>
5.4 Grammar Trace<BR>
	5.4.1 Allowable Input Pane<BR>
	5.4.2 Text Entry Field<BR>
	5.4.3 Grammar Trace Toolbar<BR>
5.5 Other Traces<BR>
	5.5.1 Error Trace<BR>
	5.5.2 Conflict and Reduction Traces<BR>
	5.5.3 Keyword Anomaly Trace<BR>
	5.5.4 Auxiliary Trace<BR>
5.6 Trace Coverage<BR>
<H3>Chapter 6: Exploring Your Grammar II: Grammar Tables</H3>
6.1 Purpose of This Chapter<BR>
6.2 Formats and Display Conventions<BR>
6.3 Character Sets<BR>
6.4 The Elements of Your Grammar<BR>
6.5 State Tables<BR>
6.6 Coverage Analysis Tables<BR>
<H3>Chapter 7: Exploring Your Grammar III: Diagnostic Windows</H3>
7.1 The Warnings Window<BR>
7.2 The Conflicts Window<BR>
7.3 The Resolved Conflicts Window<BR>
7.4 Conflicts<BR>
7.4.1 Shift-Reduce Conflicts<BR>
7.4.2 Identifying Ambiguities<BR>
7.4.3 Rule and Token Derivation Windows<BR>
7.4.4 Resolving Ambiguities<BR>
7.4.5 Null Productions<BR>
7.4.6 Reduce-Reduce Conflicts<BR>
7.4.7 Identifying Reduce-Reduce Conflicts<BR>
7.4.8 Resolving Reduce-Reduce Conflicts<BR>
7.4.9 Conflicts due to LALR-1 Simplifications<BR>
7.5 Keyword Anomalies<BR>
7.5.1 The Keyword Anomalies Window<BR>
7.5.2 Dealing with Keyword Anomalies<BR>
<H3>Chapter 8: Syntax Files</H3>
8.1 Lexical Conventions<BR>
8.1.1 Statements<BR>
8.1.2 Spaces and Tabs<BR>
8.1.3 Continuation Lines<BR>
8.1.4 Comments<BR>
8.1.5 Blank Lines and Form Feeds<BR>
8.2 Elements of Grammars<BR>
8.2.1 Names<BR>
8.2.2 Reserved Words<BR>
8.2.3 Variable Names<BR>
8.2.4 Terminal Tokens<BR>
8.2.5 Character Representations<BR>
8.2.6 Character Ranges<BR>
8.2.7 Character Sets<BR>
8.2.8 Keyword Strings<BR>
8.2.9 Type Specifications For Tokens<BR>
8.2.10 Productions<BR>
8.2.11 Grammar Token<BR>
8.2.12 Grammar Rules<BR>
8.2.13 Reduction Procedures<BR>
8.2.14 Immediate Actions<BR>
8.2.15 Virtual Productions<BR>
8.2.16 Definition Statements<BR>
8.2.17 Embedded C<BR>
8.2.18 Configuration Sections<BR>
8.2.19 Setting Configuration Parameters<BR>
8.2.20 Precedence Declarations<BR>
8.2.21 "Sticky" Declarations<BR>
8.2.22 Distinguish Keywords Statement<BR>
8.2.23 "Hidden" Declarations<BR>
8.2.24 Disregard Statement<BR>
8.2.25 Lexeme Statement<BR>
8.2.26 Enum Statement<BR>
8.2.27 Subgrammar Declarations<BR>
8.2.28 Reserve Keywords Declaration<BR>
8.2.29 Rename Macro Statement<BR>
<H3>Chapter 9: Programming With AnaGram</H3>
9.1 General Aspects<BR>
9.1.1 Program Development<BR>
9.1.2 The Default Parser<BR>
9.1.3 The Content of the Parser and Header Files<BR>
9.1.4 Naming Output Files<BR>
9.1.5 Compiling Your Parser<BR>
9.1.6 Naming Your Parser<BR>
9.1.7 The Parser Control Block<BR>
9.1.8 Calling Your Parser<BR>
9.1.9 Parser Return Value<BR>
9.1.10 Defining Token Types<BR>
9.1.11 Debugging Your Parser<BR>
9.2 Providing Input to Your Parser<BR>
9.2.1 The GET_INPUT Macro<BR>
9.2.2 Pointer Input<BR>
9.2.3 Event Driven Parsers<BR>
9.2.4 Token Input<BR>
9.2.5 Identifying Tokens using Predefined Token Numbers<BR>
9.2.6 Identifying Tokens using AnaGram's Token Numbers<BR>
9.2.7 Providing Token Values<BR>
9.3 Error Handling<BR>
9.3.1 Implementation Errors<BR>
 - Stack Overflow<BR>
 - Reduction Token Error<BR>
9.3.2 Syntax Errors<BR>
 - Line and Column Tracking<BR>
 - Diagnostic Messages<BR>
 - Error Frame<BR>
 - SYNTAX_ERROR Macro<BR>
9.4 Error Recovery<BR>
9.4.1 Error Token Resynchronization<BR>
9.4.2 Automatic Resynchronization<BR>
9.4.3 Other Ways to Continue<BR>
9.5 Advanced Techniques<BR>
9.5.1 Semantically Determined Productions<BR>
9.5.2 Defining Parser Control Blocks<BR>
9.5.3 Multi-stage Parsing<BR>
9.5.4 Context Tracking<BR>
9.5.5 Coverage Analysis<BR>
9.5.6 Using Precedence Operators<BR>
9.5.7 Parser Performance<BR>
<H3>Appendix A: Configuration Parameters</H3>
<H3>Appendix B: Warning and Error Messages</H3>
<H3>Appendix C: Alphabetic Listing of Windows</H3>
<H3>Appendix D: Syntactic Building Blocks</H3>
<H3>Appendix E: Parser Control Block</H3>
<H3>Appendix F: Glossary</H3>
<H3>Index</h3>

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                  AnaGram User's Guide<BR>
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