Mainly for testing. Extracts valiases

valiases_tabbook_extract(
  is_crosstabs_array,
  crunch_cube,
  cube_variable,
  question_name
)

Arguments

is_crosstabs_array

A logical identifying if the variable is an array

crunch_cube

A sub-cube of a `crunch::tabBook`

cube_variable

A sub-cube of a `crunch::tabBook`

question_name

The question alias