
Assign GL1 FN121 variable types
gl1.vartypes.RdChanges the default 'chr' class of each variable to the desired class type (e.g. 'int') for GL1 data. Generally this function will not be called directly as it is called from with 'import.fn.data'

gl1.vartypes.RdChanges the default 'chr' class of each variable to the desired class type (e.g. 'int') for GL1 data. Generally this function will not be called directly as it is called from with 'import.fn.data'