Busted `map` with less malloc

src/Makefile

@@ -3,3 +3,6 @@ all:
 
 debug:
 	gcc -g -O0 -o pebblisp -D STANDALONE -D DEBUG pebblisp.c tokens.c object.c
+
+phrase:
+	gcc -g -O0 -o pebblisp -D STANDALONE -D DEBUG -D NO_REPL pebblisp.c tokens.c object.c

src/calc.c

@@ -1,6 +1,5 @@
 #include <stdio.h>
 #include <limits.h>
-//#include "fixed.h"
 #include "calc.h"
 
 static inline int8_t tokenCount() {
@@ -71,10 +70,10 @@ static void enter(){
 // Calculate result, display it and reset
 static void calculate(){
     Object obj = parseEval(mytext, &env);
-    char temp[MAX_LENGTH-2] = "";
+    char temp[RESULT_LENGTH-2] = "";
 
     stringObj(temp, &obj);
-    snprintf(resulttext, MAX_LENGTH, "R:%s", temp);
+    snprintf(resulttext, RESULT_LENGTH, "R:%s", temp);
     selected_token = 0;
     text_layer_set_text(s_result_text_layer, resulttext);
 }
@@ -191,6 +190,14 @@ void code_window_load(Window *window)
     window_stack_push(s_code_window, true);
 
     // If possible, load the previous code text
+    Object obj = parseEval("(def ad (fn (a) (+ 1 a)))", &env);
+    Object obj2 = parseEval("(map ad (1 2 3))", &env);
+    printObj(&obj);
+    printObj(&obj2);
+    cleanObject(&obj);
+    cleanObject(&obj2);
+    if(1)
+        return;
     if(persist_exists(current_code)) {
         persist_read_string(current_code, mytext, SMAX_LENGTH);
         updateText();

src/calc.h

@@ -5,7 +5,7 @@
 #include "pebblisp.h"
 
 #define SMAX_LENGTH 256
-#define MAX_LENGTH 11
+#define RESULT_LENGTH 20
 #define END_PHRASE "END"
 
 #define NUM_ROWS 5
@@ -33,7 +33,7 @@ char mytext[SMAX_LENGTH] = "";
 char temptext[SMAX_LENGTH] = "";
 
 // The result of execution
-char resulttext[MAX_LENGTH] = "";
+char resulttext[RESULT_LENGTH] = "";
 
 char *tokens[] = {
     "  ", "(", ")", 
@@ -43,7 +43,7 @@ char *tokens[] = {
     "7","8","9", "0",
     "a", "b", "c", "d", "e", 
     "= ", "< ", "> ", 
-    "fn", "def", "if", "\n",
+    "map", "fn", "def", "if", "\n",
     END_PHRASE
 };
 

src/object.c

@@ -3,6 +3,8 @@
 #include <string.h>
 #include <stdio.h>
 
+#define RESULT_LENGTH 20
+
 #ifdef DEBUG
 #define printd(...) printf(__VA_ARGS__)
 #else
@@ -10,7 +12,9 @@
 #endif
 
 #ifndef STANDALONE
-#define printf(...) stringObj(NULL, NULL)
+#include <pebble.h>
+#undef printf
+#define printf(...) APP_LOG(APP_LOG_LEVEL_DEBUG, __VA_ARGS__)
 #endif
 
 int listLength(const Object *listObj)
@@ -126,8 +130,16 @@ void insertIntoList(Object *dest, int ind, const Object src)
     march->forward->forward = oldForward;
 }
 
+void replaceListing(Object *list, int i, const Object src)
+{
+    if(!list)
+        return;
+    list[i] = src;
+    list[i].forward = NULL;
+}
+
 // Adds an object to the end of a list object
-void addToList(Object *dest, const Object src)
+void nf_addToList(Object *dest, const Object src)
 {
     if(!dest || dest->type != TYPE_LIST)
         return;
@@ -143,38 +155,57 @@ void addToList(Object *dest, const Object src)
 
 void printErr(const Object *obj)
 {
-#ifdef STANDALONE
+//#ifdef STANDALONE
     if(!obj || obj->type != TYPE_ERROR)
         return;
 
     printf("%s\n", errorText[(int)(obj->err)]);
-#endif
+//#endif
     return;
 }
 
+void stringList(char *dest, const Object *obj)
+{
+    dest[0] = '(';
+    dest[1] = '\0';
+
+    const Object *tail = obj->list;
+    while(tail != NULL) {
+        printf("%s\n", dest);
+        strcat(dest, " ");
+        char tok[90] = "";
+        stringObj(tok, tail);
+        strcat(dest, tok);
+        tail = tail->forward;
+    }
+    strcat(dest, " )");
+}
+
 // Puts a string version of the given object into a given string
 char* stringObj(char *dest, const Object *obj)
 {
     if(!dest || !obj)
         return NULL;
 
-    if(obj->type == TYPE_NUMBER) {
+    const Type t = obj->type;
-        snprintf(dest, MAX_TOK_LEN, "%d", obj->number);
+
-    } else if(obj->type == TYPE_SYMBOL) {
+    if(t == TYPE_NUMBER) {
-        snprintf(dest, MAX_TOK_LEN, "%s", obj->name);
+        snprintf(dest, RESULT_LENGTH, "%d", obj->number);
-    } else if(obj->type == TYPE_BOOL) {
+    } else if(t == TYPE_SYMBOL) {
-        snprintf(dest, MAX_TOK_LEN, "%s", obj->number ? "T" : "F");
+        snprintf(dest, RESULT_LENGTH, "%s", obj->name);
-    } else if(obj->type == TYPE_ERROR) {
+    } else if(t == TYPE_BOOL) {
-        snprintf(dest, MAX_TOK_LEN, "E%d", obj->err);
+        snprintf(dest, RESULT_LENGTH, "%s", obj->number ? "T" : "F");
+    } else if(t == TYPE_ERROR) {
+        snprintf(dest, RESULT_LENGTH, "E%d", obj->err);
+    } else if(t == TYPE_LIST) {
+        stringList(dest, obj);
     } else {
-        snprintf(dest, MAX_TOK_LEN, "%d", obj->number);
+        snprintf(dest, RESULT_LENGTH, "%d", obj->number);
     }
 
     return dest;
 }
 
-int depth = 0;
-
 void debugObj(const Object *obj)
 {
 #ifdef DEBUG
@@ -186,38 +217,28 @@ void debugObj(const Object *obj)
 void _printList(const Object *list, int newline);
 void _printObj(const Object *obj, int newline)
 {
-    for(int i = 0; i < depth; i++)
-        printd("  ");
-    depth++;
-
     if(obj->type == TYPE_NUMBER) {
         printd("TYPE_NUMBER");
     } else if(obj->type == TYPE_BOOL) {
         printd("TYPE_BOOL");
     } else if(obj->type == TYPE_LIST) {
         printd("TYPE_LIST\n");
-        _printList(obj, newline);
-        depth--;
-        return;
     } else if(obj->type == TYPE_FUNC) {
         printd("TYPE_FUNC");
     } else if(obj->type == TYPE_SYMBOL) {
         printd("TYPE_SYMBOL");
     } else if(obj->type == TYPE_LAMBDA) {
         printd("TYPE_LAMBDA Params:\n");
-        depth++;
         printObj(&obj->lambda->params);
-        for(int i = 1; i < depth; i++)
-            printf("  ");
         printd("Lambda Body: \n");
         printObj(&obj->lambda->body);
+        return;
     } else if(obj->type == TYPE_ERROR) {
         printd("TYPE_ERROR: ");
     } else {
         printd("TYPE_OTHER (as int)");
     }
-    depth--;
+    char temp[100] = "";
-    char temp[20] = "";
     stringObj(temp, obj);
     if(newline)
         printf("%s\n", temp);
@@ -238,9 +259,7 @@ void _printList(const Object *list, int newline)
     const Object *tail = list->list;
     while(tail != NULL) {
         printf(" ");
-        depth++;
         _printObj(tail, 0);
-        depth--;
         tail = tail->forward;
     }
     printf(" )");
@@ -261,12 +280,20 @@ void cleanObject(Object *target)
 
     const Type t = target->type;
     if(t == TYPE_LAMBDA) {
+        cleanObject(&target->lambda->params);
+        cleanObject(&target->lambda->body);
         free(target->lambda);
     } else if(t == TYPE_LIST) {
         deleteList(target);
     }
 }
 
+void printAndClean(Object *target)
+{
+    printObj(target);
+    cleanObject(target);
+}
+
 // Frees all objects in a list
 void deleteList(const Object *dest)
 {
@@ -297,7 +324,7 @@ void copyList(Object *dest, const Object *src)
     deleteList(dest);
     const Object *march = src->list;
     while(march != NULL) {
-        addToList(dest, *march);
+        nf_addToList(dest, *march);
         march = march->forward;
     }
 }

src/object.h

@@ -12,24 +12,30 @@ enum errorCode {
     BUILT_IN_NOT_FOUND,
     NULL_PARSE,
     NULL_LAMBDA_LIST,
+    NULL_MAP_ARGS,
     LAMBDA_ARGS_NOT_LIST,
     DID_NOT_FIND_SYMBOL,
+    BAD_TYPE,
     UNEXPECTED_FORM
 };
 
-#ifdef STANDALONE
+//#ifdef STANDALONE
-    static const char *errorText[] = {
+static const char *errorText[] = {
-        "BAD_LIST_OF_SYMBOL_STRINGS",
+    "BAD_LIST_OF_SYMBOL_STRINGS",
-        "TYPE_LIST_NOT_CAUGHT",
+    "TYPE_LIST_NOT_CAUGHT",
-        "NULL_ENV",
+    "NULL_ENV",
-        "BUILT_IN_NOT_FOUND",
+    "BUILT_IN_NOT_FOUND",
-        "NULL_PARSE",
+    "NULL_PARSE",
-        "NULL_LAMBDA_LIST",
+    "NULL_LAMBDA_LIST",
-        "LAMBDA_ARGS_NOT_LIST",
+    "NULL_MAP_ARGS",
-        "DID_NOT_FIND_SYMBOL",
+    "LAMBDA_ARGS_NOT_LIST",
-        "UNEXPECTED_FORM"
+    "DID_NOT_FIND_SYMBOL",
-    };
+    "BAD_TYPE",
-#endif
+    "UNEXPECTED_FORM"
+};
+//#endif
+
+#define MALLOC_FLAG 64
 
 typedef enum Type {
     TYPE_NUMBER,
@@ -38,7 +44,7 @@ typedef enum Type {
     TYPE_FUNC,
     TYPE_SYMBOL,
     TYPE_LAMBDA,
-    TYPE_ERROR // Currently unused
+    TYPE_ERROR
 } Type;
 
 typedef struct Object Object;
@@ -67,16 +73,21 @@ char* stringObj(char *dest, const Object *obj);
 void printList(const Object *list);
 void printObj(const Object *obj);
 void debugObj(const Object *obj);
+void printErr(const Object *obj);
+int wasMalloc(const Object *obj);
+int getType(const Object *obj);
 
 int isEmpty(const Object *obj);
 Object *tail(const Object *listObj);
-void addToList(Object *dest, Object src);
+void replaceListing(Object *list, int i, const Object src);
+void nf_addToList(Object *dest, Object src);
 void deleteList(const Object *dest);
 int listLength(const Object *listObj);
 Object *itemAt(const Object *listObj, int n);
 void copyList(Object *dest, const Object *src);
 
 void cleanObject(Object *target);
+void printAndClean(Object *target);
 void allocObject(Object **spot, const Object src);
 
 Object newObject(Type type);

src/pebblisp.c

@@ -4,6 +4,11 @@
 #include <string.h>
 #include <stdio.h>
 
+#ifndef STANDALONE
+#undef printf
+#define printf(...) APP_LOG(APP_LOG_LEVEL_DEBUG, __VA_ARGS__)
+#endif
+
 void copySlice(char * dest, struct Slice *src)
 {
     if(!dest || !src)
@@ -29,14 +34,12 @@ Object fetchFromEnvironment(const char *name, struct Environment *env)
 
     printd("Fetching '%s' from env\n", name);
     printEnv(env);
-    int i = 0;
+    for(int i = 0; i < env->size; i++) {
-    const char *next = env->strings[i];
+        if(strcmp(name, env->strings[i]) == 0) {
-    while(next != NULL) {
-        if(strcmp(name, next) == 0) {
             return env->objects[i];
         }
-        next = env->strings[++i];
     }
+
     printd("Trying outer\n");
     if(env->outer) {
         return fetchFromEnvironment(name, env->outer);
@@ -52,14 +55,14 @@ Result parse(struct Slice *slices)
     if(token->text != NULL) {
         rest = &slices[1];
     } else {
-        return R(errorObject(NULL_PARSE), NULL);
+        return result(errorObject(NULL_PARSE), NULL);
     }
 
     if(token->text[0] == '(') {
         // todo check for null rest
         return readSeq(rest);
     } else { // todo error on closed paren
-        return R(parseAtom(token), rest);
+        return result(parseAtom(token), rest);
     }
 }
 
@@ -70,10 +73,10 @@ Result readSeq(struct Slice *tokens)
         struct Slice *next = &tokens[0];
         struct Slice *rest = next->text? &next[1] : NULL;
         if(next->text[0] == ')') {
-            return R(res, rest);
+            return result(res, rest);
         }
         Result r = parse(tokens);
-        addToList(&res, r.obj);
+        nf_addToList(&res, r.obj);
         tokens = r.slices;
     }
 }
@@ -126,37 +129,100 @@ Object evalLambdaArgs(const Object *arg_forms)
     return constructLambda(arg_forms, arg_forms->forward);
 }
 
-Object evalMapArgs(const Object *arg_forms)
+//Object evalMapArgs(Object *newList, const Object *arg_forms, 
+void evalMapArgs(Object *newList, const Object *arg_forms, 
+                 struct Environment *env)
 {
-    return listObject();
+    if(!arg_forms)
+        return; // errorObject(NULL_MAP_ARGS);
+    
+    const Object lambda = eval(&arg_forms[0], env);
+    Object *oldList = (&arg_forms[0])->forward;
+    printf("lambda\n");
+    printObj(&lambda);
+    printf("oldList\n");
+    printObj(oldList);
+    printf("END oldList\n");
+
+    if(lambda.type != TYPE_LAMBDA || oldList->type != TYPE_LIST) {
+        return; // errorObject(BAD_TYPE);
+    }
+
+    // Object list = listObject();
+
+    int i = 0;
+    Object *oldElement = oldList->list;
+    while(oldElement != NULL) {
+        // Create a new list for each element in the list,
+        // since lambda evaluation looks for a list
+        Object tempList = listObject();
+        Object listBack[1] = {*oldElement};
+        listBack[0].forward = NULL;
+        tempList.list = listBack;
+        printObj(&tempList);
+        printf("END &tempList\n");
+
+        //nf_addToList(&tempList, *oldElement);
+
+        struct Environment newEnv = 
+                envForLambda(&lambda.lambda->params, &tempList, env);
+        const Object evalLambda = eval(&lambda.lambda->body, &newEnv);
+        // cleanObject(&tempList); // Don't let tempList linger
+
+        //nf_addToList(&list, evalLambda);
+        newList[i++] = evalLambda;
+        printf("VVVVVVnewList[%d]\n", i - 1);
+        printObj(&newList[i-1]);
+        printf("^^^^^^newList[%d]\n", i - 1);
+        oldElement = oldElement->forward;
+    }
+
+    for(int j = 0; j < i - 1; j++) {
+        newList[j].forward = &newList[j+1];
+    }
+    newList[i-1].forward = NULL;
+
+    //printf("return list\n");
+    //return list;
 }
 
 struct Environment envForLambda(const Object *params, const Object *arg_forms,
                                 struct Environment *outer)
 {
-    printd("\n#####################\nenvForLambda()\n");
+    printd("\n#####################");
+    printf("envForLambda()\n");
     debugObj(arg_forms);
+
+    int length = listLength(params);
+
     struct Environment env;
     env.outer = outer;
     env.strings = NULL;
     env.objects = NULL;
-
+    env.size = length;
-    int length = listLength(params);
 
     if(length == 0)
         return env;
 
-    env.strings = calloc(sizeof(char*), length);
+    env.strings = calloc(sizeof(char*), length + 1);
-    env.objects = malloc(sizeof(Object) * length);
+    env.objects = malloc(sizeof(Object) * length + 1);
 
     Object vs[length];
     eval_forms(vs, arg_forms, outer);
+    printf("WHICH/ONE\n");
+    for(int i = 0; i < length; i++) {
+        //printObj(&vs[i]);
+        printObj(&arg_forms[i]);
+    }
+    printf("END WHICH/ONE\n");
 
     for(int i = 0; i < length; i++) {
         const char *n = itemAt(params, i)->name;
         addToEnv(&env, n, eval(&arg_forms[i], outer)); // May not need eval?
+            // SHOULD BE `vs` not arg_forms???
+
     } // Something is segfaulting, anyway
-    env.strings[length] = NULL;
+    // env.strings[length] = NULL;
 
     printd("envForLambda env IT BROKE HERE()\n");
     printd("envForLambda length=%d\n", length);
@@ -174,8 +240,17 @@ Object evalBuiltIns(const Object *first, const Object *rest,
         return evalIfArgs(rest, env);
     } else if(strcmp(first->name, "fn") == 0) {
         return evalLambdaArgs(rest);
-    } else if(strcmp(first->name, "mp") == 0) {
+    } else if(strcmp(first->name, "map") == 0) {
-        return evalMapArgs(rest);
+        printf("MAP BUILT-IN\n");
+        int length = listLength(rest->forward);
+        Object newList = listObject();
+        //Object listBack[length];
+        //newList.list = listBack;
+        evalMapArgs(listBack, rest, env);
+        printf("print evalMapArgs() obj\n");
+        printObj(&newList);
+        printf("MAP BUILT-IN\n");
+        return newList;
     }
 
     return errorObject(BUILT_IN_NOT_FOUND);
@@ -191,7 +266,7 @@ void eval_forms(Object *destList, const Object *src, struct Environment *env)
 
 Object eval(const Object *obj, struct Environment *env)
 {
-    printd("eval():\n");
+    printf("eval():\n");
     debugObj(obj);
     switch(obj->type) {
         case TYPE_NUMBER:
@@ -214,10 +289,11 @@ Object eval(const Object *obj, struct Environment *env)
             { // Try to eval built-ins
                 Object built_in = 
                         evalBuiltIns(first_form, first_form->forward, env);
-
+                
                 // deleteList(obj); // Decreases indirectly lost memory, but fails on Pebble
-                if(built_in.type != TYPE_ERROR)
+                if(built_in.type != TYPE_ERROR) {
                     return built_in;
+                }
             }
 
             Object first_eval = eval(first_form, env);
@@ -236,7 +312,9 @@ Object eval(const Object *obj, struct Environment *env)
             } else if (first_eval.type == TYPE_LAMBDA) {
                 struct Environment newEnv = 
                         envForLambda(&first_eval.lambda->params, first_form->forward, env);
-                return eval(&first_eval.lambda->body, &newEnv);
+                Object ret = eval(&first_eval.lambda->body, &newEnv);
+                deleteEnv(&newEnv);
+                return ret;
 
             } else {
                 return *obj;
@@ -251,31 +329,47 @@ Object eval(const Object *obj, struct Environment *env)
     return *obj;
 }
 
-Result resultFromObjAndSlices(Object obj, struct Slice *slices)
+Result result(Object obj, struct Slice *slices)
 {
-    Result r;
+    return (Result) {
-    r.obj = obj;
+        .obj = obj,
-    r.slices = slices;
+        .slices = slices
-    return r;
+    };
 }
 
 // todo could include and return a starting index for faster multi-adds
+// Maybe extend existing environment using a malloc'd outer, instead of realloc
 void addToEnv(struct Environment *env, const char *name, const Object obj)
 {
     int i;
-    for(i = 0; i < MAX_ENV_ELM; i++) {
+    //printf("sizeof(char)=%d * strlen(name)=%d\n", (int)sizeof(char), (int)strlen(name));
+    for(i = 0; i < env->size ; i++) {
         if(env->strings[i] == NULL) {
-            env->strings[i] = malloc(sizeof(name));
+            env->strings[i] = malloc(strlen(name) + 1);
-            strncpy(env->strings[i], name, MAX_TOK_LEN);
+            strncpy(env->strings[i], name, strlen(name));
             env->objects[i] = obj;
-            break;
+            return;
         }
         if(strcmp(env->strings[i], name) == 0) {
             cleanObject(&env->objects[i]);
             env->objects[i] = obj;
-            break;
+            return;
         }
     }
+
+    printd("Reallocating environment\n");
+    const int inc = 5;
+    env->size += inc;
+    env->strings = realloc(env->strings, sizeof(char*) * env->size);
+    env->objects = realloc(env->objects, sizeof(Object) * env->size);
+
+    for(int j = 0; j < inc; j++) {
+        env->strings[i + j] = NULL;
+    }
+
+    env->strings[i] = malloc(strlen(name) + 1);
+    strncpy(env->strings[i], name, strlen(name));
+    env->objects[i] = obj;
 }
 
 void printEnv(struct Environment *env)
@@ -284,7 +378,7 @@ void printEnv(struct Environment *env)
         printd("NULL env\n");
         return;
     }
-    for(int i = 0; i < MAX_ENV_ELM; i++) {
+    for(int i = 0; i < env->size; i++) {
         if(env->strings[i] == NULL)
             return;
         printd("env[%d]: '%s'\n  ", i, env->strings[i]);
@@ -345,6 +439,7 @@ void deleteEnv(struct Environment *e)
     int i = 0;
     while(e->strings[i]) {
         free(e->strings[i]);
+        cleanObject(&e->objects[i]);
         i++;
     }
     free(e->strings);
@@ -357,10 +452,11 @@ void deleteEnv(struct Environment *e)
 struct Environment defaultEnv() {
     struct Environment e;
     e.outer = NULL;
-    e.strings = malloc(sizeof(char*) * MAX_ENV_ELM);
+    e.strings = calloc(sizeof(char*), MAX_ENV_ELM);
-    for(int i = 0; i < MAX_ENV_ELM; i++) {
+    e.size = MAX_ENV_ELM;
-        e.strings[i] = NULL;
+    // for(int i = 0; i < MAX_ENV_ELM; i++) {
-    }
+    //     e.strings[i] = NULL;
+    // }
 
     e.objects = malloc(sizeof(Object) * MAX_ENV_ELM);
 
@@ -391,7 +487,9 @@ Object parseEval(const char *input, struct Environment *env)
 #endif
     Object parsed = parse(tokens).obj;
     free(tokens);
-    return eval(&parsed, env);
+    Object ret = eval(&parsed, env);
+    cleanObject(&parsed);
+    return ret;
 }
 
 #ifdef STANDALONE
@@ -402,6 +500,7 @@ int repl(struct Environment *env)
         printf("pebblisp>> ");
         fgets(input, 100, stdin);
         Object obj = parseEval(input, env);
+        // printAndClean(&obj);
         printObj(&obj);
         // printEnv(env);
     }
@@ -413,22 +512,10 @@ int main(void)
 #ifndef NO_REPL
     repl(&env);
 #else
-    struct Slice *tokens = nf_tokenize("(+ 10 5)");
+    Object r = parseEval("(def ad (fn (a) (+ 1 a)))", &env);
-    struct Slice *debug = tokens;
+    printAndClean(&r);
-
+    r = parseEval("(map ad (1 2 3))", &env);
-    if(debug) {
+    //printAndClean(&r);
-        while(debug->text) {
-            char tok[10];
-            copySlice(tok, debug);
-            printf("'%s', ", tok);
-            debug++;
-        }
-        printf("\n");
-    } else {
-        printf("parse error\n");
-    }
-    parse(tokens);
-    free(tokens);
 #endif
     deleteEnv(&env);
 }

src/pebblisp.h

@@ -5,7 +5,6 @@
 
 #ifndef STANDALONE
 #include <pebble.h>
-// #define printf(...) copySlice(NULL, NULL)
 #define printd(...) copySlice(NULL, NULL)
 #endif
 
@@ -29,6 +28,7 @@ struct Environment {
     char **strings;
     Object *objects;
     struct Environment *outer;
+    char size;
 };
 
 Object eval(const Object *obj, struct Environment *env);
@@ -46,14 +46,14 @@ void deleteEnv(struct Environment *e);
 void addToEnv(struct Environment *env, const char *name, const Object obj);
 Object fetchFromEnvironment(const char *name, struct Environment *env);
 void printEnv(struct Environment *env);
+struct Environment envForLambda(const Object *params, const Object *arg_forms,
+                                struct Environment *outer);
 
-Result resultFromObjAndSlices(Object obj, struct Slice *slices);
+Result result(Object obj, struct Slice *slices);
 Object add(Object obj1, Object obj2);
 
 // Slices
 void copySlice(char * dest, struct Slice *src);
 void debugSlice(struct Slice *s);
 
-#define R(_obj, _slices) resultFromObjAndSlices(_obj, _slices)
-
 #endif