def query_symbols query
      result = []
      source_map_hash.values.each do |s|
        result.concat s.query_symbols(query)
      end
      result
    end
def query_symbols query
      result = []
      source_map_hash.values.each do |s|
        result.concat s.query_symbols(query)
      end
      result
    end
Get an array of all symbols in the workspace that match the query.

 @param query [String]
 @return [Array<Pin::Base>]