# Rebol Programming/difference

# USAGE:Edit

DIFFERENCE set1 set2 /case /skip size

# DESCRIPTION:Edit

Return the difference of two data sets.

DIFFERENCE is a native value.

# ARGUMENTSEdit

**set1**-- First data set (Type: series bitset date)**set2**-- Second data set (Type: series bitset date)

# REFINEMENTSEdit

**/case**-- Uses case-sensitive comparison.**/skip**-- Treat the series as records of fixed size**size**-- (Type: integer)

# SOURCE CODEEdit

difference: native[ "Return the difference of two data sets." set1 [series! bitset! date!] "First data set" set2 [series! bitset! date!] "Second data set" /case "Uses case-sensitive comparison." /skip "Treat the series as records of fixed size" size [integer!] ]