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Results tagged with ambiguity
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user 917
Questions about ambiguity in context-free grammars.
0
votes
Is there a name/interest for regular languages that have a non-ambiguous ending?
Are you merely looking for unicity of the last character?
In that case, you may mean a property such as:
the regular expression ends with a character
(it is xc for some expression x and character c …
- 5,951
6
votes
How to prove that a grammar is unambiguous?
This is a good question, but some Googling would have told you that there is no general method for deciding ambiguity, so you need to make your question more specific. …
- 5,951
0
votes
Accepted
Discard all ambiguity from given CFG
The difference: a grammar is unambiguous if you never have ambiguity left after parsing has completed; it is deterministic if you never have ambiguity during parsing, and we have different forms of it …
- 5,951