Question

Discuss the working principle of shift reduce parser

Answer 1

Hey buddy
..Shift-reduce parsing attempts to construct a parse tree for an input string beginning at the leaves and working up towards the root. In other words, it is a process of “reducing” (opposite of deriving a symbol using a production rule) a string w to the start symbol of a grammar.
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Answer 2

Shift-reduce parsing attempts to construct a parse tree for an input string beginning at the leaves andworking up towards the root. In other words, it is a process of “reducing” (opposite of deriving a symbol using a production rule) a string w to the start symbol of a grammar...

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