MyWikiBiz, Author Your Legacy — Thursday November 07, 2024
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, 03:02, 5 January 2009
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| Returning to the case of the painted cactus language <math>\mathfrak{L} = \mathfrak{C} (\mathfrak{P}),</math> it is possible to put the currently assembled pieces of a grammar together in the light of the presently adopted canons of style, to arrive a more refined analysis of the fact that the concept of a sentence covers any concatenation of sentences and any surcatenation of sentences, and so to obtain the following form of a grammar: | | Returning to the case of the painted cactus language <math>\mathfrak{L} = \mathfrak{C} (\mathfrak{P}),</math> it is possible to put the currently assembled pieces of a grammar together in the light of the presently adopted canons of style, to arrive a more refined analysis of the fact that the concept of a sentence covers any concatenation of sentences and any surcatenation of sentences, and so to obtain the following form of a grammar: |
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| + | {| align="center" cellpadding="12" cellspacing="0" style="border-top:1px solid black" width="90%" |
| + | | align="left" style="border-left:1px solid black;" width="33%" | |
| + | <math>\mathfrak{C} (\mathfrak{P})</math> |
| + | | align="center" | |
| + | <math>\text{Grammar 2}\!</math> |
| + | | align="right" style="border-right:1px solid black;" width="33%" | |
| + | <math>\mathfrak{Q} = \{ ^{\backprime\backprime} \operatorname{T} ^{\prime\prime} \}</math> |
| + | |- |
| + | | colspan="3" style="border-top:1px solid black; border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black" | |
| + | <math>\begin{array}{llll} |
| + | 1. |
| + | & S |
| + | & :> |
| + | & \varepsilon |
| + | \\ |
| + | 2. |
| + | & S |
| + | & :> |
| + | & m_1 |
| + | \\ |
| + | 3. |
| + | & S |
| + | & :> |
| + | & p_j, \, \text{for each} \, j \in J |
| + | \\ |
| + | 4. |
| + | & S |
| + | & :> |
| + | & S \, \cdot \, S |
| + | \\ |
| + | 5. |
| + | & S |
| + | & :> |
| + | & ^{\backprime\backprime} \, \operatorname{(} \, ^{\prime\prime} \, \cdot \, T \, \cdot \, ^{\backprime\backprime} \, \operatorname{)} \, ^{\prime\prime} |
| + | \\ |
| + | 6. |
| + | & T |
| + | & :> |
| + | & S |
| + | \\ |
| + | 7. |
| + | & T |
| + | & :> |
| + | & T \, \cdot \, ^{\backprime\backprime} \operatorname{,} ^{\prime\prime} \, \cdot \, S |
| + | \\ |
| + | \end{array}</math> |
| + | |} |
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| <pre> | | <pre> |
− | | !C!(!P!). Grammar 2
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− | | !Q! = {"T"}
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− | | 1. S :> !e!
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− | | 2. S :> m_1
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− | | 3. S :> p_j, for each j in J
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− | | 4. S :> S · S
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− | | 5. S :> "-(" · T · ")-"
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− | | 6. T :> S
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− | | 7. T :> T · "," · S
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| In this rendition, a string of type T is not in general | | In this rendition, a string of type T is not in general |
| a sentence itself but a proper "part of speech", that is, | | a sentence itself but a proper "part of speech", that is, |