substituteSymbol: Codes the substitution of a non-terminal symbol by the...
In xegaDerivationTrees: Generating and Manipulating Derivation Trees
View source: R/derivationTrees.R
substituteSymbol R Documentation
Codes the substitution of a non-terminal symbol by the symbols
derived by a production rule as a nested list.
Description
substituteSymbol()
generates a nested list with the non-terminal symbol as the root
(first list element) and the derived symbols as the second list element.
Usage
substituteSymbol(rindex, PT)
Arguments
rindex
Rule index.
PT
Production table.
Value
2-element list.
See Also
Other Generate Derivation Tree:
generateCDT(),
generateDerivationTree(),
randomDerivationTree(),
rndsub(),
rndsubk()
Examples
g<-compileBNF(booleanGrammar())
substituteSymbol(3, g$PT)
xegaDerivationTrees documentation built on April 16, 2025, 5:11 p.m.
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View source: R/derivationTrees.R
| substituteSymbol | R Documentation |
Codes the substitution of a non-terminal symbol by the symbols derived by a production rule as a nested list.
Description
substituteSymbol()
generates a nested list with the non-terminal symbol as the root
(first list element) and the derived symbols as the second list element.
Usage
substituteSymbol(rindex, PT)
Arguments
rindex |
Rule index. |
PT |
Production table. |
Value
2-element list.
See Also
Other Generate Derivation Tree:
generateCDT(),
generateDerivationTree(),
randomDerivationTree(),
rndsub(),
rndsubk()
Examples
g<-compileBNF(booleanGrammar())
substituteSymbol(3, g$PT)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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