proc generate_docs(String* path) -> void {
    FILE *f = fopen(Memory::get_c_str(path), "w");
    if (!f) {
        create_generic_error("The file for writing the documentation (%s) "
                             "could not be opened for writing.", Memory::get_c_str(path));
        return;
    }
    defer {
        fclose(f);
    };

    Array_List<Environment*> visited;

    const auto print_this_env = [&](const auto& rec, Environment* env, char* prefix) -> void {
        bool we_already_printed = false;
        // TODO(Felix): Make a generic array_list_contains function
        for(auto it : visited) {
            if (it == env) {
                we_already_printed = true;
                break;
            }
        }
        if (!we_already_printed) {
            // printf("Working on env::::");
            // print_environment(env);
            // printf("\n--------------------------------\n");
            visited.append(env);

            push_environment(env);
            defer {
                pop_environment();
            };

            for_hash_map(env->hm) {
                try_void fprintf(f,
                        "#+latex: \\hrule\n"
                        "#+html: <hr/>\n"
                        "* =%s%s= \n"
                        "  :PROPERTIES:\n"
                        "  :UNNUMBERED: t\n"
                        "  :END:"
                        ,prefix, Memory::get_c_str(((Lisp_Object*)key)->value.symbol));
                /*
                 * sourcecodeLocation
                 */
                if (value->sourceCodeLocation) {
                    try_void fprintf(f, "\n - defined in ::  =%s:%d:%d=",
                                Memory::get_c_str(value->sourceCodeLocation->file),
                                value->sourceCodeLocation->line,
                                value->sourceCodeLocation->column);
                }
                /*
                 * type
                 */
                Lisp_Object_Type type = Memory::get_type(value);
                Lisp_Object* LOtype;
                Lisp_Object* type_expr = Memory::create_list(
                    Memory::get_or_create_lisp_object_symbol("type"),
                    value);
                try_void LOtype = eval_expr(type_expr);

                fprintf(f, "\n - type :: =");
                print(LOtype, true, f);
                fprintf(f, "=");


                /*
                 * if printable value -> print it
                 */
                switch (type) {
                case(Lisp_Object_Type::Nil):
                case(Lisp_Object_Type::T):
                case(Lisp_Object_Type::Number):
                case(Lisp_Object_Type::String):
                case(Lisp_Object_Type::Pair):
                case(Lisp_Object_Type::Symbol):
                case(Lisp_Object_Type::Keyword): {
                    fprintf(f, "\n - value :: =");
                    print(value, true, f);
                    fprintf(f, "=");
                } break;
                default: break;
                }
                /*
                 * if function then print arguments
                 */
                if (type == Lisp_Object_Type::Function ||
                    type == Lisp_Object_Type::CFunction)
                {
                    Arguments* args =
                        (type == Lisp_Object_Type::Function)
                        ? &value->value.function->args
                        : &value->value.cFunction->args;
                    fprintf(f, "\n - arguments :: ");
                    // if no args at all
                    if (args->positional.symbols.next_index == 0 &&
                        args->keyword.values.next_index    == 0 &&
                        !args->rest)
                    {
                        fprintf(f, "none.");
                    } else {
                        if (args->positional.symbols.next_index != 0) {
                            fprintf(f, "\n    - postitional :: ");
                            fprintf(f, "=%s=", Memory::get_c_str(args->positional.symbols.data[0]->value.symbol));
                            for (int i = 1; i < args->positional.symbols.next_index; ++i) {
                                fprintf(f, ", =%s=", Memory::get_c_str(args->positional.symbols.data[i]->value.symbol));
                            }
                        }
                        if (args->keyword.values.next_index != 0) {
                            fprintf(f, "\n    - keyword :: ");
                            fprintf(f, "=%s=", Memory::get_c_str(args->keyword.keywords.data[0]->value.symbol));
                            if (args->keyword.values.data[0]) {
                                fprintf(f, " =(");
                                print(args->keyword.values.data[0], true, f);
                                fprintf(f, ")=");
                            }
                            for (int i = 1; i < args->keyword.values.next_index; ++i) {
                                fprintf(f, ", =%s=", Memory::get_c_str(args->keyword.keywords.data[i]->value.symbol));
                                if (args->keyword.values.data[i]) {
                                    fprintf(f, " =(");
                                    print(args->keyword.values.data[i], true, f);
                                    fprintf(f, ")=");
                                }
                            }
                        }
                        if (args->rest) {
                            fprintf(f, "\n    - rest :: =%s=", Memory::get_c_str(args->rest->value.symbol));
                        }
                    }
                }
                fprintf(f, "\n - docu :: ");
                if (value->docstring)
                    fprintf(f, "\n  #+BEGIN:\n%s\n  #+END:\n",
                            Memory::get_c_str(value->docstring));
                else
                    fprintf(f, "none\n");
            }
        }

        for (int i = 0; i < env->parents.next_index; ++i) {
            try_void rec(rec, env->parents.data[i], prefix);
        }
    };

    print_this_env(print_this_env, get_current_environment(), (char*)"");
}