\initial {$}
\entry {\code {$$}}{40}
\entry {\code {$\var {n}}}{40}
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\entry {\code {%expect}}{46}
\entry {\code {%left}}{60}
\entry {\code {%nonassoc}}{60}
\entry {\code {%prec}}{61}
\entry {\code {%pure{\_}parser}}{46}
\entry {\code {%right}}{60}
\entry {\code {%start}}{46}
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\entry {\code {%union}}{45}
\initial {@}
\entry {\code {@\var {n}}}{55}
\initial {{\tt\char '174}}
\entry {\code {{\tt\char '174}}}{38}
\initial {A}
\entry {action}{40}
\entry {action data types}{41}
\entry {action features summary}{53}
\entry {actions in mid-rule}{41}
\entry {actions, semantic}{15}
\entry {additional C code section}{36}
\entry {algorithm of parser}{57}
\entry {associativity}{60}
\initial {B}
\entry {Backus-Naur form}{13}
\entry {Bison declaration summary}{47}
\entry {Bison declarations}{43}
\entry {Bison declarations (introduction)}{35}
\entry {Bison grammar}{14}
\entry {Bison invocation}{75}
\entry {Bison parser}{16}
\entry {Bison parser algorithm}{57}
\entry {Bison symbols, table of}{79}
\entry {Bison utility}{16}
\entry {BNF}{13}
\initial {C}
\entry {C code, section for additional}{36}
\entry {C declarations section}{35}
\entry {C-language interface}{49}
\entry {\code {calc}}{25}
\entry {calculator, infix notation}{25}
\entry {calculator, multi-function}{27}
\entry {calculator, simple}{19}
\entry {character token}{36}
\entry {compiling the parser}{24}
\entry {conflicts}{58}
\entry {conflicts, reduce/reduce}{62}
\entry {conflicts, suppressing warnings of}{46}
\entry {context-dependent precedence}{61}
\entry {context-free grammar}{13}
\entry {controlling function}{23}
\initial {D}
\entry {dangling \code {else}}{58}
\entry {data types in actions}{41}
\entry {data types of semantic values}{39}
\entry {debugging}{73}
\entry {declaration summary}{47}
\entry {declarations, Bison}{43}
\entry {declarations, Bison (introduction)}{35}
\entry {declarations, C}{35}
\entry {declaring literal string tokens}{44}
\entry {declaring operator precedence}{44}
\entry {declaring the start symbol}{46}
\entry {declaring token type names}{44}
\entry {declaring value types}{45}
\entry {declaring value types, nonterminals}{45}
\entry {default action}{40}
\entry {default data type}{39}
\entry {default stack limit}{65}
\entry {default start symbol}{46}
\entry {defining language semantics}{39}
\initial {E}
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\entry {\code {error}}{67}
\entry {error recovery}{67}
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\entry {error reporting routine}{23}
\entry {examples, simple}{19}
\entry {exercises}{33}
\initial {F}
\entry {file format}{17}
\entry {finite-state machine}{62}
\entry {formal grammar}{14}
\entry {format of grammar file}{17}
\initial {G}
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\entry {grammar file}{17}
\entry {grammar rule syntax}{37}
\entry {grammar rules section}{35}
\entry {grammar, Bison}{14}
\entry {grammar, context-free}{13}
\entry {grouping, syntactic}{13}
\initial {I}
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\entry {interface}{49}
\entry {introduction}{1}
\entry {invoking Bison}{75}
\entry {invoking Bison under VMS}{77}
\initial {L}
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\entry {language semantics, defining}{39}
\entry {layout of Bison grammar}{17}
\entry {left recursion}{38}
\entry {lexical analyzer}{49}
\entry {lexical analyzer, purpose}{16}
\entry {lexical analyzer, writing}{22}
\entry {lexical tie-in}{70}
\entry {literal string token}{37}
\entry {literal token}{36}
\entry {look-ahead token}{57}
\entry {LR(1)}{64}
\initial {M}
\entry {main function in simple example}{23}
\entry {\code {mfcalc}}{27}
\entry {mid-rule actions}{41}
\entry {multi-character literal}{37}
\entry {multi-function calculator}{27}
\entry {mutual recursion}{39}
\initial {N}
\entry {nonterminal symbol}{36}
\initial {O}
\entry {operator precedence}{59}
\entry {operator precedence, declaring}{44}
\entry {options for invoking Bison}{75}
\entry {overflow of parser stack}{65}
\initial {P}
\entry {parse error}{53}
\entry {parser}{16}
\entry {parser stack}{57}
\entry {parser stack overflow}{65}
\entry {parser state}{62}
\entry {polish notation calculator}{19}
\entry {precedence declarations}{44}
\entry {precedence of operators}{59}
\entry {precedence, context-dependent}{61}
\entry {precedence, unary operator}{61}
\entry {preventing warnings about conflicts}{46}
\entry {pure parser}{46}
\initial {R}
\entry {recovery from errors}{67}
\entry {recursive rule}{38}
\entry {reduce/reduce conflict}{62}
\entry {reduction}{57}
\entry {reentrant parser}{46}
\entry {reverse polish notation}{19}
\entry {right recursion}{38}
\entry {\code {rpcalc}}{19}
\entry {rule syntax}{37}
\entry {rules section for grammar}{35}
\entry {running Bison (introduction)}{24}
\initial {S}
\entry {semantic actions}{15}
\entry {semantic value}{15}
\entry {semantic value type}{39}
\entry {shift/reduce conflicts}{58}
\entry {shifting}{57}
\entry {simple examples}{19}
\entry {single-character literal}{36}
\entry {stack overflow}{65}
\entry {stack, parser}{57}
\entry {stages in using Bison}{17}
\entry {start symbol}{14}
\entry {start symbol, declaring}{46}
\entry {state (of parser)}{62}
\entry {string token}{37}
\entry {summary, action features}{53}
\entry {summary, Bison declaration}{47}
\entry {suppressing conflict warnings}{46}
\entry {symbol}{36}
\entry {symbol table example}{29}
\entry {symbols (abstract)}{13}
\entry {symbols in Bison, table of}{79}
\entry {syntactic grouping}{13}
\entry {syntax error}{53}
\entry {syntax of grammar rules}{37}
\initial {T}
\entry {terminal symbol}{36}
\entry {token}{13}
\entry {token type}{36}
\entry {token type names, declaring}{44}
\entry {tracing the parser}{73}
\initial {U}
\entry {unary operator precedence}{61}
\entry {using Bison}{17}
\initial {V}
\entry {value type, semantic}{39}
\entry {value types, declaring}{45}
\entry {value types, nonterminals, declaring}{45}
\entry {value, semantic}{15}
\entry {VMS}{77}
\initial {W}
\entry {warnings, preventing}{46}
\entry {writing a lexical analyzer}{22}
\initial {Y}
\entry {\code {YYABORT}}{49}
\entry {\code {YYACCEPT}}{49}
\entry {\code {YYBACKUP}}{54}
\entry {\code {yychar}}{58}
\entry {\code {yyclearin}}{68}
\entry {\code {yydebug}}{73}
\entry {\code {YYDEBUG}}{73}
\entry {\code {YYEMPTY}}{54}
\entry {\code {yyerrok}}{68}
\entry {\code {yyerror}}{53}
\entry {\code {YYERROR}}{54}
\entry {\code {YYERROR{\_}VERBOSE}}{53}
\entry {\code {YYINITDEPTH}}{65}
\entry {\code {yylex}}{49}
\entry {\code {YYLEX_PARAM}}{52}
\entry {\code {yylloc}}{51}
\entry {\code {YYLTYPE}}{51}
\entry {\code {yylval}}{50}
\entry {\code {YYMAXDEPTH}}{65}
\entry {\code {yynerrs}}{53}
\entry {\code {yyparse}}{49}
\entry {\code {YYPARSE_PARAM}}{52}
\entry {\code {YYPRINT}}{73}
\entry {\code {YYRECOVERING}}{68}