This method function prepares object to be printed using the
print.summary method, by changing its class and adding a
structName attribute to it.
Usage
## S3 method for class 'corStruct':
summary(object, structName, \dots)
Arguments
Value
an object identical to object, but with its class changed to
summary.corStruct and an additional attribute
structName. The returned value inherits from the same classes
as object.