-- OpenDoc.tioga
-- This file same as NewDoc.tioga
-- last edited by: L. Stewart, December 12, 1983 5:21 pm
name  Open:, New:
<<syntax>>
<<New>>
<<Open {file}>>
<<If open does not have an argument, then it creates an ampty viewer, otherwise it opens a viewer on the file file.  There is a 
list of extensions that are tried. See the documentation for the User.profile (I think).>>
<<description>>
<<Open a tioga viewer on a file or create an empty tioga viewer. >>
<<examples>>
<<% Open xxx.mesa
% >>
<<% New
% >>
<<warnings>>
<<At this writing, Open does not correctly handle the working directory, so if you want a viewer opened on a file that is not in 
the default working directory, then you must use a full path name.>>
<<stop/undo >>
<<Unknown, control is inside Tioga most of the time.>>
<<implementation >>
<<InitialCommandsImpl.mesa in CommandTool.df>>
<<contact>>
<<L. C. Stewart <Stewart.pa>>>
<<keyword hints>>
<<
help button info man>>
<<keywords>>
<<
to be supplied by the Index Czar>>