+/*
+ Which coefficient does this variable match? If the variable is
+ categorical, and has more than one coefficient, report the first
+ coefficient found. Note that in this case, the result will depend on
+ the order of COEFS.
+ */
+const struct pspp_coeff *
+pspp_coeff_var_to_coeff (const struct variable *, struct pspp_coeff **, size_t, const union value *);
+