FCRemoveTypesettingRules[expr]
removes all typesetting rules attached to expr
. Effectively it sets the FormatValues
of expr
to an empty list.
Overview, FCAttachTypesettingRule.
ST1
\text{ST1}
[ST1, {SubscriptBox, "S", "T,1"}] FCAttachTypesettingRule
ST1
S_{T,1}
[ST1]
FCRemoveTypesettingRules
ST1
\text{ST1}