These methods are the extensions that allow aggregation vectors to work with vctrs.
# S3 method for class 'agg_vec'
vec_ptype2(x, y, ...)
# S3 method for class 'agg_vec.agg_vec'
vec_ptype2(x, y, ...)
# S3 method for class 'agg_vec.default'
vec_ptype2(x, y, ...)
# S3 method for class 'agg_vec.character'
vec_ptype2(x, y, ...)
# S3 method for class 'character.agg_vec'
vec_ptype2(x, y, ...)
# S3 method for class 'agg_vec'
vec_ptype_abbr(x, ...)
# S3 method for class 'agg_vec'
vec_cast(x, to, ...)
# S3 method for class 'agg_vec.agg_vec'
vec_cast(x, to, ...)
# S3 method for class 'agg_vec.default'
vec_cast(x, to, ...)
# S3 method for class 'character.agg_vec'
vec_cast(x, to, ...)
# S3 method for class 'agg_vec'
vec_proxy_compare(x, ...)