This function adds/updates columns entries in the geneSets(gdb)
table.
If there already are defined meta values for the columns of meta
in x
,
these will be updated with the values in meta
.
addGeneSetMetadata(x, meta, ...)
the updated GeneSetDb
object x
.
TODO: should this be a setReplaceMethod, Issue #13 (?) https://github.com/lianos/multiGSEA/issues/13