get_words: Get words
In news-r/word2vec.r: Implementation of 'Julia' 'Word2vec'

Return all the words given a cluster.

get_words(model, cluster = 0L)

## S3 method for class 'wordclusters'
get_words(model, cluster = 0L)

`model`	A model as returned by `word_clusters`.
`cluster`	Cluster number as integral.

## Not run: 
# setup word2vec Julia dependency
setup_word2vec()

# sample corpus
data("macbeth", package = "word2vec.r")

# train model
model_path <- word2clusters(macbeth, classes = 25L)

# get word vectors
model <- word_clusters(model_path)

# get cluster
get_words(model, 2L)

## End(Not run)