Some groups of glyph commands need space before them because they are center-aligned.
If processed as a group it is rather likely that it will affect all symbols of the group.
Create a key space-before=.5ex that will - if present - prepend the command with a \hspace*{#1}
Some groups of glyph commands need space before them because they are center-aligned. If processed as a group it is rather likely that it will affect all symbols of the group.
Create a key
space-before=.5ex
that will - if present - prepend the command with a\hspace*{#1}