Timeline for Defining Grammar for Given Language
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 6, 2020 at 15:02 | vote | accept | Goya | ||
| May 6, 2020 at 14:59 | comment | added | Yuval Filmus | Spend a few hours on the matter. I believe part of the issue is that you don't quite understand the definition of the language. Review set theory first. | |
| May 6, 2020 at 14:57 | comment | added | Goya | For the first context-free grammar that you list, could you explain why the production $S \rightarrow aS$ is needed? I understand the second two productions, but I'm having trouble seeing where $aS$ would ever be used. | |
| May 6, 2020 at 7:02 | history | answered | Yuval Filmus | CC BY-SA 4.0 |