static <C> @NonNull AggregateParsingContext<C> argumentContext(
            final @NonNull AggregateParser<C, ?> parser
    ) {
        return new AggregateParsingContextImpl<>(parser);
    }
Returns a new argument context instance that accepts values for the inner parsers of the given {@code parser}.

@param <C>    the comment sender type
@param parser the parser that the context is used by
@return the command context
cloud-core/src/main/java/org/incendo/cloud/parser/aggregate/AggregateParsingContext.java