+@c PSPP - a program for statistical analysis.
+@c Copyright (C) 2017 Free Software Foundation, Inc.
+@c Permission is granted to copy, distribute and/or modify this document
+@c under the terms of the GNU Free Documentation License, Version 1.3
+@c or any later version published by the Free Software Foundation;
+@c with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
+@c A copy of the license is included in the section entitled "GNU
+@c Free Documentation License".
+@c
@node Combining Data Files
@chapter Combining Data Files
system-missing value for numeric variables or spaces for string
variables.
+These commands may combine any number of files, limited only by the
+machine's memory.
+
@node ADD FILES
@section ADD FILES
@vindex ADD FILES