just a few mime types
get corresponding mime content-type
check known static subtype hierarchies
check known static subtype hierarchies
for dynamic hierarchies, based on DOM, use the RDomain
check known static subtype hierarchies
check known static subtype hierarchies
for dynamic hierarchies, based on DOM, use the RDomain
check known static subtype hierarchies
check known static subtype hierarchies
for dynamic hierarchies, based on DOM, use the RDomain
find the simple type of value, by type
constants for complex types
expression and data types
note these are physical or base types.