 
 HELP: set-like
 { $values { "set" set } { "exemplar" set } { "set'" set } }
-{ $description "If the conversion is defined for the exemplar, converts the set into a set of the exemplar's class. This is not guaranteed to create a new set, for example if the input set and exemplar are of the same class." $nl
-"Set implementations may optionally implement a method on this generic word. The default implementation returns its input set." }
+{ $description "If the conversion is defined for the exemplar, converts the set into a set of the exemplar's class. This is not guaranteed to create a new set, for example if the input set and exemplar are of the same class." $nl "Set implementations may optionally implement a method on this generic word. The default implementation returns its input set." }
 { $examples
     { $example "USING: sets prettyprint ;" "{ 1 2 3 } HS{ } set-like ." "HS{ 1 2 3 }" }
 } ;


HELP: union
{ $values { "set1" set } { "set2" set } { "set" set } }
{ $description "Outputs a set consisting of elements present in either " { $snippet "set1" } " or " { $snippet "set2" } " which does not contain duplicate values."
"This word has a default definition which works for all sets, but set implementations may override the default for efficiency." }
{ $examples
    { $example "USING: sets prettyprint ;" "{ 1 2 3 } { 2 3 4 } union ." "{ 1 2 3 4 }" }
} ;


HELP: diff
{ $values { "set1" set } { "set2" set } { "set" set } }
{ $description "Outputs a set consisting of elements present in " { $snippet "set1" } " but not " { $snippet "set2" } ", comparing elements for equality." $nl "This word has a default definition which works for all sets, but set implementations may override the default for efficiency."
} { $examples
    { $example "USING: sets prettyprint ;" "{ 1 2 3 } { 2 3 4 } diff ." "{ 1 }" }
} ;
