Quick access the package options
rolog_options()list with some options for translating R expressions to prolog
Translation from R to Prolog
numeric vector of size N -> realvec/N (default is ##)
integer vector of size N -> intvec/N (default is %%)
boolean vector of size N -> boolvec/N (default is !!)
character vector of size N -> charvec/N (default is $$)
scalar: if TRUE (default), translate R vectors of length 1 to scalars
portray: if TRUE (default) whether to return the prolog translation
as an attribute to the return value of once(), query() and findall()