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Recent questions tagged dangling-else
7
votes
3
answers
1
Dangling Else Problem and Ambiguity Elimination
For the grammar given below $\textbf{stmt} \to$ $ \textbf{if } $expr$ \textbf{ then}$ stmt $\mid $ $\textbf{if}$ expr $ \textbf{then}$ stmt$ \textbf{ else}$ stmt $\mid \textbf{other} $ Which of the ... ambiguous and the ambiguity cannot be resolved. 3.The grammar is unambiguous. If we try to remove nondeterminism , will ambiguity always be removed?
For the grammar given below$\textbf{stmt} \to$ $ \textbf{if } $expr$ \textbf{ then}$ stmt $\mid $ $\textbf{if}$ expr $ \textbf{then}$ stmt$ \tex...
vaishali jhalani
6.5k
views
vaishali jhalani
asked
Nov 21, 2016
Compiler Design
compiler-design
dangling-else
+
–
24
votes
1
answer
2
CAN Inherently ambiguous languages HAVE DETERMINISTIC CONTEXT FREE GRAMMARS?
DANGLING ELSE PROBLEM: S->iEtSS' / a S'->∊/ eS E->b is a Deterministic context free grammar, and is ambiguous for "iEtiEtSeS" but ALL DCFG ARE UNAMBIGUOUS . so " how can this DCFG be ambiguous?"
DANGLING ELSE PROBLEM:S->iEtSS' / aS'->∊/ eS E->b is a Deterministic context free grammar, and is ambiguous for "iEtiEtSeS" but ALL DCFG ARE UNAMBIGUOUS . so " how c...
Harsh Tripathi
4.7k
views
Harsh Tripathi
asked
Jun 30, 2016
Compiler Design
compiler-design
dangling-else
+
–
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