# NOT RUN {
data(ex1_db2so)
ex1 <- ex1_db2so
result <- classic.to.sym(ex1, concept=c('state', 'sex'),
variables = c(county, group, age, age),
variables.types = c(county = type.continuous(),
group = type.histogram(),
age = type.histogram(),
age = type.set()))
result
# }
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