#import("RJSONIO")

importFrom("reshape2", acast, dcast)
importFrom("stringr", str_split, str_locate_all, str_sub, str_length)
importFrom("plyr", mapvalues, ldply)
importFrom("stats", "formula", "ftable")
importFrom("utils", "read.table", "str")
importFrom("jsonlite", "write_json")


export(read.px)
export(write.px)
export(as.px)
export(as.px.array)
export(as.px.data.frame)
export(write.json.stat)

S3method(as.data.frame, px)
S3method(as.array, px)
S3method(summary, px)
S3method(as.px, array)
S3method(as.px, data.frame)
