diff --git a/src/include/parser.h b/src/include/parser.h
index e95cccb..f9d07de 100644
--- a/src/include/parser.h
+++ b/src/include/parser.h
@@ -14,8 +14,8 @@ Instruction -> Statement | ExprStatement; | Expr; | ;
 
 Statement -> // Rien pour l'instant, mais "for", "if" etc
 ExprStatement -> 
-    | Type Identifier = Expr // AssignedDeclaration
-    | Type Identifier // Declaration
+    | Type ParIdentifier = Expr // AssignedDeclaration
+    | Type ParIdentifier // Declaration
 
 
 Expr ->
@@ -35,10 +35,21 @@ U ->
     | + U
 
 F ->
-    | (Expr)
-    | Identifier
     | Number
-    | Identifier = Expr // Assignment
+
+    | ++ParIdentifier
+    | --ParIdentifier
+
+    | ParIdentifier = Expr // Assignment
+    | ParIdentifier++
+    | ParIdentifier--
+    | ParIdentifier // This makes the grammar ambiguous but simpler to parse
+
+    | (Expr)
+
+ParIdentifier ->
+    | Identifier
+    | (ParIdentifier)
 */
 
 /**
@@ -57,7 +68,11 @@ enum class NodeType {
     Mod, //                   -> F % T
     UnaryMinus, //            -> -F
     UnaryPlus, //             -> +F
-    Assignment //             -> Identifier = Expr
+    Assignment, //            -> Identifier = Expr
+    LIncr, //                 -> ++ParIdentifier 
+    RIncr, //                 -> ParIdentifier++
+    LDecr, //                 -> --ParIdentifier
+    RDecr //                  -> ParIdentifier--
 };
 
 struct InnerNode;
@@ -142,6 +157,12 @@ ParseReturn parse_u(vector<Token> tokens);
 */
 ParseReturn parse_f(vector<Token> tokens);
 
+/**
+ * Parse something derivated from ParIdentifier
+ * (An identifier with 0+ parentheses around it)
+*/
+ParseReturn parse_par_identifier(vector<Token> tokens);
+
 /**
  * Prints a tree for debugging it
 */
diff --git a/src/include/tokenize.h b/src/include/tokenize.h
index d0ceacc..15a1fe8 100644
--- a/src/include/tokenize.h
+++ b/src/include/tokenize.h
@@ -6,7 +6,7 @@
 #include <string>
 using namespace std;
 
-enum class TokenType { Type, Identifier, Int, Plus, Minus, Star, Slash, Percent, Equal, Semicolon, LParenthese, RParenthese };
+enum class TokenType { Type, Identifier, Int, Plus, Minus, DoublePlus, DoubleMinus, Star, Slash, Percent, Equal, Semicolon, LParenthese, RParenthese };
 enum class Type { Int };
 
 using TokenData = variant<int, string, Type>;
diff --git a/src/parser.cpp b/src/parser.cpp
index 30ea639..0d9e9aa 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -7,7 +7,7 @@ using namespace std;
 #include "include/parser.h"
 
 
-const char* _node_names[] = {"Prog", "Epsilon", "AssignedDeclaration", "Declaration", "Plus", "Minus", "Mult", "Div", "Mod", "UnaryMinus", "UnaryPlus", "Assignment"};
+const char* _node_names[] = {"Prog", "Epsilon", "AssignedDeclaration", "Declaration", "Plus", "Minus", "Mult", "Div", "Mod", "UnaryMinus", "UnaryPlus", "Assignment", "LIncr", "RIncr", "LDecr", "RDecr"};
 void _debug_print_tree(const Node& node, int depth, const string& prefix = "") {
     if (holds_alternative<InnerNode>(node)) {
         const InnerNode& innerNode = get<InnerNode>(node);
@@ -135,11 +135,13 @@ ParseReturn parse_expr_statement(vector<Token> tokens) {
     Token type = tokens.back();
     tokens.pop_back();
 
-    if (tokens.size() < 1 || tokens.back().type != TokenType::Identifier)
-        throw ParseException();
+    ParseReturn ret = parse_par_identifier(tokens);
+    tokens = ret.tokens;
 
-    Token identifier = tokens.back();
-    tokens.pop_back();
+    if (!holds_alternative<Token>(ret.node))
+        throw ParseException(); // The parsing is incorrect
+    
+    Token identifier = get<Token>(ret.node);
 
     //* ExprStatement -> Type Identifier
     if (tokens.size() < 1 || tokens.back().type != TokenType::Equal) {
@@ -157,7 +159,7 @@ ParseReturn parse_expr_statement(vector<Token> tokens) {
     // On retire le '='
     tokens.pop_back();
 
-    ParseReturn ret = parse_expr(tokens);
+    ret = parse_expr(tokens);
 
     InnerNode node = {
     .type=NodeType::AssignedDeclaration,
@@ -325,7 +327,7 @@ ParseReturn parse_f(vector<Token> tokens) {
         throw ParseException();
 
     switch (tokens.back().type) {
-        case TokenType::Int: { //* U -> Number
+        case TokenType::Int: { //* F -> Number
             Token number = tokens.back();
             tokens.pop_back();
             return {
@@ -333,45 +335,131 @@ ParseReturn parse_f(vector<Token> tokens) {
                 .tokens=tokens
             };;
         }
-        case TokenType::LParenthese: { //* U -> Identifier
-            tokens.pop_back();
-            ParseReturn ret = parse_expr(tokens);
-            tokens=ret.tokens;
-
-            if (tokens.size() < 1 || tokens.back().type != TokenType::RParenthese)
-                throw SyntaxError("Missing ')'");
-
+        case TokenType::DoublePlus: { //* F -> ++ParIdentifier
             tokens.pop_back();
+            ParseReturn ret = parse_par_identifier(tokens);
 
+            InnerNode node = {
+                .type = NodeType::LIncr,
+                .children = { ret.node }
+            };
             return {
-                .node=ret.node,
-                .tokens=tokens
+                .node=node,
+                .tokens=ret.tokens
             };
         }
-        case TokenType::Identifier: { //* U -> Identifier...
-            Token identifier = tokens.back();
+        case TokenType::DoubleMinus: { //* F -> --ParIdentifier
             tokens.pop_back();
+            ParseReturn ret = parse_par_identifier(tokens);
+
+            InnerNode node = {
+                .type = NodeType::LDecr,
+                .children = { ret.node }
+            };
+            return {
+                .node=node,
+                .tokens=ret.tokens
+            };
+        }
+        default: {
+            try { //* F -> ParIdentifier...
+                ParseReturn ret = parse_par_identifier(tokens);
+
+                if (ret.tokens.size() >= 1) {
+                    switch (ret.tokens.back().type){
+                        case TokenType::DoublePlus: { //* F -> ParIdentifier++
+                            ret.tokens.pop_back();
+                            InnerNode node = {
+                                .type = NodeType::RIncr,
+                                .children = { ret.node }
+                            };
+                            return {
+                                .node=node,
+                                .tokens=ret.tokens
+                            };
+                        }
+                        case TokenType::DoubleMinus: { //* F -> ParIdentifier--
+                            ret.tokens.pop_back();
+                            InnerNode node = {
+                                .type = NodeType::RDecr,
+                                .children = { ret.node }
+                            };
+                            return {
+                                .node=node,
+                                .tokens=ret.tokens
+                            };
+                        }
+                        case TokenType::Equal: { //* F -> ParIdentifier = (Expr)
+                            ret.tokens.pop_back();
+                            ParseReturn ret_expr = parse_expr(ret.tokens);
+
+                            InnerNode node = {
+                                .type = NodeType::Assignment,
+                                .children = { ret.node, ret_expr.node }
+                            };
+                            return {
+                                .node=node,
+                                .tokens=ret_expr.tokens
+                            };
+                        }
+                        default:
+                            break;
+                    }
+                }
+                //* F -> ParIdentifier
+                return ret;
+
+            } catch (const ParseException& pex) { //* F -> (Expr)
+                if (tokens.back().type != TokenType::LParenthese)
+                    throw ParseException();
 
-            if (tokens.size() > 0 && tokens.back().type == TokenType::Equal) { //* U -> Identifier = Expr
                 tokens.pop_back();
                 ParseReturn ret = parse_expr(tokens);
+                tokens=ret.tokens;
+
+                if (tokens.size() < 1 || tokens.back().type != TokenType::RParenthese)
+                    throw SyntaxError("Missing ')'");
+
+                tokens.pop_back();
 
-                InnerNode node = {
-                    .type = NodeType::Assignment,
-                    .children = { identifier, ret.node }
-                };
                 return {
-                    .node=node,
-                    .tokens=ret.tokens
+                    .node=ret.node,
+                    .tokens=tokens
                 };
             }
-
-            return { //* U -> Identifier
-                .node=identifier,
-                .tokens=tokens
-            };
         }
-        default:
-            throw ParseException();
     }
+}
+
+
+ParseReturn parse_par_identifier(vector<Token> tokens) {
+    if (tokens.size() < 1)
+        throw ParseException();
+
+    if (tokens.back().type == TokenType::Identifier) {
+        Token identifier = tokens.back();
+        tokens.pop_back();
+
+        return { //* ParIdentifier -> Identifier
+            .node=identifier,
+            .tokens=tokens
+        };
+    }
+
+    if (tokens.back().type != TokenType::LParenthese)
+        throw ParseException();
+
+    tokens.pop_back();
+    ParseReturn ret = parse_par_identifier(tokens);
+    tokens = ret.tokens;
+
+    if (tokens.back().type != TokenType::RParenthese)
+        throw ParseException();
+
+    tokens.pop_back();
+
+    return { //* ParIdentifier -> (ParIdentifier)
+        .node=ret.node,
+        .tokens=tokens
+    };
 }
\ No newline at end of file
diff --git a/src/tokenize.cpp b/src/tokenize.cpp
index a562361..3253986 100644
--- a/src/tokenize.cpp
+++ b/src/tokenize.cpp
@@ -26,6 +26,12 @@ void _debug_print_token(Token token) {
         case TokenType::Minus:
             cout << "-";
         break;
+        case TokenType::DoublePlus:
+            cout << "++";
+        break;
+        case TokenType::DoubleMinus:
+            cout << "--";
+        break;
         case TokenType::Star:
             cout << "*";
         break;
@@ -87,6 +93,16 @@ vector<Token> tokenize(string str) {
             tokens.emplace_back(token);
             str.erase(0, m.str().length());
         }
+        else if (str.size() >= 2 && str[0] == '+' && str[1] == '+') {
+            Token token = { .type = TokenType::DoublePlus };
+            tokens.emplace_back(token);
+            str.erase(0, 2);
+        }
+        else if (str.size() >= 2 && str[0] == '-' && str[1] == '-') {
+            Token token = { .type = TokenType::DoubleMinus };
+            tokens.emplace_back(token);
+            str.erase(0, 2);
+        }
         else if (str[0] == '+') {
             Token token = { .type = TokenType::Plus };
             tokens.emplace_back(token);