Mainframers are aware that the Interactive System Productivity Facility (ISPF) editor, introduced in the 1970s, is easy to learn and helps with basic editing. The editor also has many powerful functions that enable users to manipulate source code and edit and analyze data, noted Dan Dirkse, president of Iuvo Technologies, Inc., at SHARE Fort Worth during his SHARE Best Session "ISPF Master Class: Edit - from A to .ZLAST." He added that there have been a number of additions to edit/view over the years that may have been missed.
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