Readonly
argsOptional
Readonly
canReadonly
dataOptional
Readonly
forceOptional
Readonly
indicesReadonly
informationOptional
Readonly
makeMake maybe if assigned to symbol
Optional
Readonly
mayReadonly
nameOptional
Readonly
quoteReadonly
rootReadonly
sourceOptional
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superOptional
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swapReadonly
targetOptional
Readonly
targetpass only if the assignment target differs from normal R assignments (i.e., if the symbol is to be resolved)
Optional
Readonly
targetis the target a variable pointing at the actual name?
which of the arguments should be forced? this may be all, e.g., if the function itself is unknown on encounter