-" is a vocab for an embedded language that runs on "{ $url "https://github.com/factor/factor" "Factor" } " with the capabilities of a subset of Prolog." $nl
+" is a vocab for an embedded language that runs on "{ $url "https://github.com/factor/factor" "Factor" } " with the capabilities of a subset of Prolog." $nl
"It is an extended port from tiny_prolog and its descendants, " { $url "https://github.com/preston/ruby-prolog" "ruby-prolog" } "." $nl
{ "The signedness of the numbers in the resulting matrix will be randomized. Use " { $link mabs } " with this word to generate a matrix of random positive integers." }