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Questions - ambiguity

Why were parentheses disambiguated as a function declaration with std::istream_iterator?

auto queue = [](string str) { istringstream ss(str); //std::copy(std::istream_iterator<string>(ss), // std::istream_iterator<string>(), // std::ostream_it...
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isudfv

c++

declaration

function-declaration

ambiguity

Votes: 0

Answers: 1

Latest Answer

This line deque<string> q(std::istream_iterator<string>(ss), std::istream_iterator<string>()); is a function declaration with the return type deque<string> a...
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Vlad from Moscow

C++ class Remove ambiguity

How to call the function sum from instance of class E without modifying the class definitions. I have define 2 classes with same function. And inherited both of them in two different classes. Now how ...
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Rajesh Pradhan

c++

class

oop

inheritance

ambiguity

Votes: 0

Answers: 2

Latest Answer

static_cast<B&>(d).A::sum(3, 4);
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Igor Tandetnik

Removing ambiguity in a grammar

I have a grammar with one production rule: S → aSbS | bSaS | ∈ This is ambiguous. Is it allowed to remove the ambiguity this way? S → A|B|∈ A → aS B → bS This makes it unambiguous. Another grammar: ...
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Millennial

parsing

compiler-construction

scanning

ambiguity

formal-languages

Votes: 0

Answers: 1

Latest Answer

As @kaby76 points out in a comment, in your first example, you haven't just removed the unambiguity. You have also changed the language recognised by the grammar. S → a S b S | b S a A | ε recogn...
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rici

How to remove ambiguity of this grammar using lark

I have build a grammar for propositional formulas, however I have found that it is ambiguous, i.e., there is more than one derivation tree for my input formulas. This is the smallest ambiguous grammar...
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djimenez

python

grammar

ambiguity

ambiguous-grammar

lark-parser

Votes: 0

Answers: 0

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