dkan

class Dictionary
    def initialize
        @dict = {}
    end
    def entries
        @dict
    end

    def add(word)
        # word_definition = {"word_definition" => nil} if word_definition.class == "String"

dkan

class Dictionary
    def initialize
        @dict = {}
    end
    def entries
        @dict
    end
    
    def add(word, definition = nil)
        @dict[word] = definition