R/lm.model.frame.r

In kaneplusplus/adf: An Abstract Data Frame for Map Reduce Applications

# DO WE NEED THIS?
# lm.model.frame <- function(formula, data, subset, weights, na.action, 
#                            contrasts = NULL, offset) {
#     cl <- match.call()
#     mf <- match.call(expand.dots = FALSE)
#     m <- match(c("formula", "data", "subset", "weights", "na.action",
#         "offset"), names(mf), 0L)
#     mf <- mf[c(1L, m)]
#     mf$drop.unused.levels <- FALSE
#     mf[[1L]] <- quote(stats::model.frame)
#     mf <- eval(mf, parent.frame())
#     return(mf)
# }