User contributions for 2600:1700:4A50:7000:813F:703A:8AF1:1288
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17 June 2025
- 18:5118:51, 17 June 2025 diff hist −57 Context-free grammar →Derivations and syntax trees: The first example derivation was changed to distinguish it from the examples of leftmost and rightmost derivations below it and to better illustrate different nonterminal instance choices in a single derivation..