Atomspec matching issues

Outline of what Chimera 1 has in order to spur discussion as to what we want ChimeraX to have.

Wildcards

*

global
Matches all atoms in a residue or all residues in a model. It stands alone as a symbol, that is, it cannot be used to match parts of names, such as G* or *A

=

partial
Matches parts of atom or residue names but not parts of residue sequence numbers

?

single character
Matches single characters within residue or atom names but not single digits within residue sequence numbers

Case sensitivity