exportPattern("^[[:alpha:]]+")
import("magrittr")
import("methods")

S3method("[", free)
S3method("[<-", free)
S3method("c", free)
S3method("print", free)

S3method("Ops",free)
S3method("rep",free)

S3method("inverse",free)
S3method("inverse",matrix)
S3method("sum" , free)
S3method("cumsum" , free)

S3method("tietze",free)
S3method("tietze",matrix)

S3method("is.id",free)
