list interned atoms defined on server
xlsatoms [-options ...]
Xlsatoms lists the interned atoms. By default, all atoms starting from 1 (the lowest atom value defined by the protocol) are listed until un‐ known atom is found. If an explicit range is given, xlsatoms will try all atoms in the range, regardless of whether or not any are undefined.
This option specifies the X server to which to connect.
This option specifies a printf-style string used to list each
DISPLAY to get the default host and display to use.
Jim Fulton, MIT X Consortium