sentiment_frame - Generate a sentiment lookup hash table
for use with the xxx.frame argument of various sentiment functions.
sentiment_frame(positives, negatives, pos.weights = 1, neg.weights = -1)A character vector of positive words.
A character vector of negative words.
A vector of weights to weight each positive word by.
Length must be equal to length of postives or length 1 (if 1 weight
will be recycled).
A vector of weights to weight each negative word by.
Length must be equal to length of negatives or length 1 (if 1 weight
will be recycled).