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LALR parser

An LALR parser (look-ahead, left-to-right, rightmost derivation parser) is a type of parser for computer languages. It is a simplified version of a canonical LR parser.

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Overview

History

Relation to other parsers

Advanced semantic analysis

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Map overview Semantic statistics

LALR parser

Nodes22
Edges21
Triples34
Avg. degree1.91
Density0.090909
Components1

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LALR parser

Top relations

related to history · 15
LALR parser → Donald Knuth, Frank DeRemer, In, LALR, Left, Look-Ahead LR, LR, Right, Rightmost, Simple LR, SLR, The LR, Their, To, Tom Pennello
related to overview · 10
LALR parser → As, Being, Generally, LA, LALR, LR, Similarly, The, The LALR, There
related to LR parsers · 8
LALR parser → All, LALR, LR, SLR, The, The LALR, The SLR, This

Important terminology Word statistics

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Important terminology

parser lalr lr grammar parsers languages lookahead power ambiguous deremer generated ll memory slr derivation generator memory-efficient published also use

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Yacc or GNU Bisoninstance ofLALR parsers can be automatically generated from a grammar by an LALR parser generator0.80text
LALR parserrelated to historyIn0.60section
LALR parserrelated to historyDonald Knuth0.60section
LALR parserrelated to historyLR0.60section
LALR parserrelated to historyLeft0.60section
LALR parserrelated to historyRight0.60section
LALR parserrelated to historyRightmost0.60section
LALR parserrelated to historyThe LR0.60section
LALR parserrelated to historyTo0.60section
LALR parserrelated to historyFrank DeRemer0.60section
LALR parserrelated to historyLook-Ahead LR0.60section
LALR parserrelated to historyLALR0.60section

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