#' #' glue together parameters and cwpuzzle template
#' #'
#' #' @param cw a crossword object
#' #' @param geometry_options comma separated options string directly passed
#' #' through to LaTeX geometry package
#' #' @export
#' cw_glue_head <- function(cw, geometry_options = "a4paper, margin=2cm"){
#' paste0(
#' "\\documentclass{article}
#'
#' \\usepackage{xcolor}
#' \\usepackage[",geometry_options,"]{geometry}
#' \\usepackage[unboxed]{cwpuzzle}
#'
#' \\begin{document}
#' ")
#' }
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