/usr/share/freemat/help/text/hpoint.mdc is in freemat-help 4.0-5.
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1 2 3 4 5 6 7 8 9 | HPOINT HPOINT Get Point From Window
Usage
This function waits for the user to click on the current figure
window, and then returns the coordinates of that click. The
generic syntax for its use is
[x,y] = hpoint
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