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context-free_grammars [2012/09/30 14:09] vkuncak |
context-free_grammars [2015/04/21 17:32] (current) |
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| $u \Rightarrow^{*} v$ means $v$ is obtained from $u$ by zero or more $\Rightarrow$ steps | $u \Rightarrow^{*} v$ means $v$ is obtained from $u$ by zero or more $\Rightarrow$ steps | ||
| - | \[ | + | \begin{equation*} |
| L(G) = \{ w \mid w \in \Sigma^*, \ S \Rightarrow^* w \} | L(G) = \{ w \mid w \in \Sigma^*, \ S \Rightarrow^* w \} | ||
| - | \] | + | \end{equation*} |
| === Shorthands for Writing Context-Free Grammars === | === Shorthands for Writing Context-Free Grammars === | ||