Installation guide

Appearance of an M-File — Making Files More Readable
Right-Hand Text Limit
By default, a light red vertical line (rule) appears at column 75 in the
Editor/Debugger, providing a cue as to when a line becomes wider than
desired, which is useful if you plan to print the file, for example. You can
hide the line or change the column number at w hich it appears — see in the
online documentation.
View Function or Subfunction
The function or subfunction the cursor is currently at is shown a t the right
side of the status bar in the Editor/Debugger.
Code Folding—Expanding and Collapsing M-File
Constructs
Yo u can enable or disable the ability to expand and collapse M-file
programming constructs; this ability is referred to as code folding.
Programming constructs include functions and function help.
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