export(
  duplicated.matrix, 
  unique.matrix, 
  anyDuplicated.matrix, 
  grpDuplicated, 
  grpDuplicated.default, 
  grpDuplicated.matrix
)

S3method(unique, matrix)
S3method(duplicated, matrix)
S3method(anyDuplicated, matrix)
S3method(grpDuplicated, default)
S3method(grpDuplicated, matrix)

useDynLib(uniqueAtomMat, .registration =TRUE, .fixes="C_")
