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Results tagged with context-free
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user 75881
Questions about the set of languages (equivalently) described by context-free grammars or accepted by (non-deterministic) pushdown automata.
2
votes
1
answer
2k
views
What are the known ambiguities in C language grammar?
I have found this reference for the C syntax Backus-Naur Form (BNF). I was wondering if there are any other ambiguities in this grammar other than the infamous "dangling else"? Also how we can modify …
- 211
4
votes
2
answers
3k
views
What are the modern alternatives to Backus–Naur form and what are their advantages?
I am very new to the whole concept of context-free grammars to represent the syntax tree of formal languages (i.e., programming languages). It seems that the Backus–Naur form (BNF) is the oldest of al …
- 211