Here is a list of all files with brief descriptions:

apronxx.hh
apxx_abstract0.hh
apxx_abstract0_inline.hh
apxx_abstract1.hh
apxx_abstract1_inline.hh
apxx_box.hh
apxx_box_inline.hh
apxx_coeff.hh
apxx_coeff_inline.hh
apxx_dimension.hh
apxx_dimension_inline.hh
apxx_environment.hh
apxx_environment_inline.hh
apxx_expr0.hh
apxx_expr1.hh
apxx_generator0.hh
apxx_generator0_inline.hh
apxx_generator1.hh
apxx_generator1_inline.hh
apxx_interval.hh
apxx_interval_inline.hh
apxx_lincons0.hh
apxx_lincons0_inline.hh
apxx_lincons1.hh
apxx_lincons1_inline.hh
apxx_linexpr0.hh
apxx_linexpr0_inline.hh
apxx_linexpr1.hh
apxx_linexpr1_inline.hh
apxx_manager.hh
apxx_manager_inline.hh
apxx_oct.hh
apxx_oct_inline.hh
apxx_polka.hh
apxx_polka_inline.hh
apxx_ppl.hh
apxx_ppl_inline.hh
apxx_ppl_product.hh
apxx_ppl_product_inline.hh
apxx_scalar.hh
apxx_scalar_inline.hh
apxx_t1p.hh
apxx_t1p_inline.hh
apxx_tcons0.hh
apxx_tcons0_inline.hh
apxx_tcons1.hh
apxx_tcons1_inline.hh
apxx_texpr0.hh
apxx_texpr0_inline.hh
apxx_texpr1.hh
apxx_texpr1_inline.hh
apxx_var.hh
apxx_var_inline.hh