All predicatesShow -- SWISH search from the navigation bar

This library supports both typeahead of the search box and the actual search from the server side. What do we want to search for?

Source search_box(+Options)//
Render a Bootstrap search box.
Source typeahead(+Request)[private]
Support the search typeahead widget. The handler returns a JSON array of matches. Each match is an object that contains at least a label.
Source typeahead(+Type, +Query, -Match, +Options:dict) is nondet[multifile]
Find typeahead suggestions for a specific search category (Type). This oredicate is a multifile predicate, which allows for adding new search targets. The default implementation offers:
Searches for built-in and configured library predicates
Searches all loaded source files.
To be done
- : Limit number of hits?
Source match(+Line:string, +Query:string, +Options:dict) is semidet
True if Line matches Query, respecting Options.