collapseCategories: Combine Categories in place
Description
This function allows you to combine the categories of a variable without
making a copy of the variable.
Usage
collapseCategories(var, from, to)
Value
the variable duly modified
Arguments
- var
- A categorical Crunch variable 
- from
- A character vector of categories you want to combine. 
- to
- A character string with the destination category.