as.binaryMatrix         Convert a family of sets from set to matrix
                        representation
as.famset               Convert a family of sets from matrix to set
                        representation
read_kbase              Read a basis from file
read_kdata              Read a data set from file
read_kfamset            Read a family of sets from file
read_kspace             Read a knowledge space from file
read_kstructure         Read a knowledge structure from file
read_surmisefunction    Read a surmise function from file
read_surmiserelation    Read a surmise relation from file
write_kbase             Write a basis to file
write_kdata             Write a data set to file
write_kfamset           Write a family f sets to file
write_kspace            Write a knowledge space to file
write_kstructure        Write a knowledge structure to file
write_surmisefunction   Write a surmise function to file
write_surmiserelation   Write a surmise function to file
