Function: nset-difference

nset-difference is a function alias for cl-nset-difference, defined in cl-seq.el.gz.

This function is obsolete since 27.1; use cl-nset-difference instead.

Signature

(nset-difference LIST1 LIST2 [KEYWORD VALUE]...)

Documentation

Combine LIST1 and LIST2 using a set-difference operation.

The resulting list contains all items that appear in LIST1 but not LIST2. This is a destructive function; it reuses the storage of LIST1 (but not LIST2) whenever possible.

Keywords supported: :test :test-not :key

Aliases

nset-difference (obsolete since 27.1)