| xml_to_var_spec | R Documentation | 
Takes a define xml and returns a dataset with specifications for each variable. The variable will just be the variable, unless the specification for that variable differ between datasets
xml_to_var_spec(doc)
| doc | define xml document | 
data frame with variable, length, label columns
Other xml builder: 
xml_to_codelist(),
xml_to_derivations(),
xml_to_ds_spec(),
xml_to_ds_vars(),
xml_to_value_spec()
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