/sys$common/syshlp/EDTHELP.HLB
KEYPAD, VT52, 021

 *Conan The Librarian

 DELETE TO BEGINNING OF LINE  (CTRL/U)
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 Used to delete all characters in the current line to the left of the cursor.  If
 the cursor is on the first character of a line, the entire previous line is
 deleted.
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