ds9Cmd([cmd, trap, flush, silent, frame, get]) | 
Issue a ds9 command, raising errors as appropriate | 
ds9Version() | 
Return the version of ds9 in use, as a string | 
get(xpa, xtemplate, paramList, mode) | 
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getXpaAccessPoint() | 
Parse XPA_PORT and send return an identifier to send ds9 commands there, instead of “ds9” If you don’t have XPA_PORT set, the usual xpans tricks will be played when we return “ds9”. | 
initDS9([execDs9]) | 
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reset() | 
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selectFrame(frame) | 
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set(xpa, xtemplate, paramList, mode, buf, len) | 
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setFd1(xpa, xtemplate, paramList, mode, fd) | 
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