(Internal) Update groupings record for stimulus
updateCompletedGroupingsRecordForStimulus(
groupings_record,
selection,
o,
position
)
updateCompletedGroupingsRecordForStimulus
returns
an updated groupings record.
a list containing data on completed item sets.
a named list containing data on selected item.
a output_Shadow
object.
the item position, ranging from 1 to test length.