Finds the smallest value in a series
minimum-of series
series - Series to search (must be: series)
/skip - Treat the series as records of fixed size
size - The size argument. (must be: integer)
/case - Perform case-sensitive comparisons
Return the series at the position of its minimum value.
probe minimum-of [34 20 4 6 60] [4 6 60]
probe minimum-of ["abc" "def" "xy" "aaaxy" "efg"] ["aaaxy" "efg"]
max - Returns the greater of the two values.
min - Returns the lesser of the two values.