pkg_args: Package Arguments
In patelm9/OncoSeed: An R Interface to Memorial Sloan Kettering's OncoTree API

Package Arguments

`version`	OncoTree version. One of "oncotree_latest_stable," "oncotree_candidate_release," or "oncotree_development".
`type`	one of "code", "name", "mainType", "level", "nci", "umls", or "color"
`search`	character vector of length one of the query
`exact_match`	If it sets to true, it will only return one element array.
`levels`	vector of integers ranging from 1:5. Level 1 is equivalent to the Tissue Level.