nonTerminalsOfG {xegaBNF} | R Documentation |
Returns the list of symbol identifiers of nonterminal symbols in G.
Description
Returns the list of symbol identifiers of nonterminal symbols in G.
Usage
nonTerminalsOfG(G)
Arguments
G |
A compiled context-free grammar. |
Value
The list of the symbol identifiers of all nonterminal symbols of grammar G
See Also
Other Compilation of short production table:
allTerminal()
,
cL()
,
directRecursion()
,
expandGrid()
,
expandRules()
,
findNextRuleForExpansion()
,
finiteRulesOfG()
,
smallestRules()
Examples
g<-compileBNF(booleanGrammar())
nonTerminalsOfG(g)
[Package xegaBNF version 1.0.0.5 Index]