User`s guide

E-Prime User’s Guide
Chapter 2: Using E-Studio
Page 70
Another suggestion is to create a package file for procedures used repetitively (e.g., criterion-
based exit of a procedure, contingent branching). Package files from a library may be inserted
into new experiments in order to avoid wasted time regenerating existing script. Examples of
package files might be the N-Back memory task item selection, psychophysical threshold
procedures, or moving window text presentation. Refer to the PackageCall object documentation
in the Reference Guide for further information.