to_matlab.scpt

#!/usr/bin/env osascript

set das_inputzen to system attribute "TM_SELECTED_TEXT"
if das_inputzen is equal to "" then
	set das_inputzen to system attribute "TM_CURRENT_LINE"
end
set mt to missing value

tell application "Terminal"
    repeat with w in every window
        repeat with t from 1 to (count tabs of w)
            if processes of item t of tabs of w contains "MATLAB" then
                set mw to id of w
                set mt to t
            end if
        end repeat
    end repeat
    
    if mt is not equal to missing value then
        do script das_inputzen in tab mt of window id mw
    end if
end tell

if mt is equal to missing value then
    return "No running instances of MATLAB found."
else
    return
end if