call:Object of class "language" ~~
call.orig:Object of class "language" ~~
coef:Object of class "numeric" ~~
fullcoef:Object of class "numeric" ~~
vcov:Object of class "matrix" ~~
min:Object of class "numeric" ~~
details:Object of class "list" ~~
minuslogl:Object of class "function" ~~
method:Object of class "character" ~~
data:Object of class "list" ~~
formula:Object of class "character" ~~
optimizer:Object of class "character" ~~