diff --git a/src/main/antlr/VSLParser.g b/src/main/antlr/VSLParser.g
index 28f9632..18384b6 100644
--- a/src/main/antlr/VSLParser.g
+++ b/src/main/antlr/VSLParser.g
@@ -39,11 +39,11 @@ functions returns [ArrayList<Function> out]
 
 function returns [Function out]:
   FUNCTION t=type i=ident ParO ParF 
-    (
-      BacO instrs=list_instr BacF
+      BacO 
+        (instrs=list_instr
         {
           $out=new FunctionImp($t.return_type, $i.out, $instrs.out);
-        }
+        } BacF
       | instr= instruction
         {
           $out=new FunctionImp($t.return_type, $i.out, $instr.out);
@@ -51,6 +51,18 @@ function returns [Function out]:
     )
 ;
 
+declaration returns [Declaration out]:
+  (t=type i=ident
+    {
+      ArrayList<String> declare= new ArrayList<String>();
+      declare.add($i.out);
+    }(VIRGULE i2=ident
+    {
+      declare.add($i2.out);
+    })*
+    {$out = new DeclarationImp($t.return_type, declare);})+
+  ;
+
 list_instr returns [ArrayList<Instruction> out]
   @init{
     $out = new ArrayList<>(); 
@@ -65,21 +77,21 @@ instruction returns [Instruction out]:
   RETURN e=expression 
     {
     $out =new Return_instrImp($e.out);}
+  | //BLOC
+  BacO 
+    (dec=declaration instr4=list_instr
+      {
+        $out=new BlocDec($dec.out,$insts4.out);
+      }
+    | instr3=list_instr
+      { $out= new Bloc($instr3.out);
+      } 
+    ) BacF
   | //ASSIGN
   i=ident ASSIGN e=expression 
   {
       $out = new AssignImp($i.out, $e.out);
   }
-  | //DECLARATION
-  t=type i=ident
-    {
-      ArrayList<String> declare= new ArrayList<String>();
-      declare.add($i.out);
-    }(VIRGULE i2=ident
-    {
-      declare.add($i2.out);
-    })*
-    {$out = new DeclarationImp($t.return_type, declare);}
   | // PRINT
   PRINT 
   {ArrayList<Object> printer= new ArrayList<Object>();}
@@ -114,13 +126,13 @@ instruction returns [Instruction out]:
     })*
     {$out = new ReadImp(read);}
   | //IF THEN ELSE FIN
-  IF ex1=expression THEN ins1=instruction 
+  IF ex1=expression THEN ins1=list_instr 
    (FIN 
       {$out= new IfThenImp($ex1.out, $ins1.out);}
-    | ELSE ins2=instruction FIN
+    | ELSE ins2=list_instr FIN
       {$out= new IfThenElseImp($ex1.out, $ins1.out,$ins2.out); }
    )
-  | WHILE exp1=expression DO ins3=instruction DONE 
+  | WHILE exp1=expression DO ins3=list_instr DONE 
     {$out = new WhileImp($exp1.out,$ins3.out);}
   ;
 
diff --git a/src/main/java/TP2/asd/Interface.java b/src/main/java/TP2/asd/Interface.java
index 35af4d0..56a2da8 100644
--- a/src/main/java/TP2/asd/Interface.java
+++ b/src/main/java/TP2/asd/Interface.java
@@ -44,6 +44,8 @@ public interface Interface{
 
     public interface InstrVisitor<H,S>{
         public S visitReturn(Return_instrImp instr, H h);
+        public S visitBloc(BlocImp instr, H h);
+        public S visitBlocDec (BlocDecImp instr, H h);
         public S visitAssign(AssignImp instr, H h);
         public S visitPrint(PrintImp instr, H h);
         public S visitRead(ReadImp instr,H h);
@@ -52,10 +54,8 @@ public interface Interface{
         public S visitWhile(WhileImp instr, H h);
     }
 
-
     //EXPRESSION
-    //We put prettyprinter here beause each expr will have to implement it like accept visitor
-    //but each implement will be different for prettyprinter
+
     public interface Expression {
         public <H,S> S accept(ExprVisitor<H,S> v, H h);
     }
diff --git a/src/main/java/TP2/asd/PrettyprinterVisitor.java b/src/main/java/TP2/asd/PrettyprinterVisitor.java
index d227de3..06ef556 100644
--- a/src/main/java/TP2/asd/PrettyprinterVisitor.java
+++ b/src/main/java/TP2/asd/PrettyprinterVisitor.java
@@ -29,12 +29,9 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
 
     @Override
     public String visitFunction(FunctionImp fun, String indent) {
-        String str = indent+"FUNC " + fun.type().accept(this,"")+ " " + fun.nom() +"(){\n";
-                for(int i = 0; i<fun.instructions().size(); i++){
-                    str += fun.instructions().get(i).accept(this,indent+INDENT)+"\n";
-                }
-                str+= indent+"}";
-            return str;
+        String str = indent+"FUNC " + fun.type().accept(this,"")+ " " + fun.nom() +"() ";
+        str += fun.instruction().accept(this,indent)+"\n";
+        return str;
     }
 
     //DELCARATION
@@ -56,6 +53,30 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
         return indent+"RETURN " + instr.e().accept(this,"");
     }
 
+    @Override
+    public String visitBloc(BlocImp instr, String indent) {
+        String str = "{";
+            for(int i = 0; i<instr.instrs().size(); i++){
+                str+=instr.instrs().get(i).accept(this, indent+INDENT)+"\n";
+            }
+        str += indent+"}";
+        return str;
+    }
+
+    @Override
+    public String visitBlocDec(BlocDecImp instr, String indent) {
+        String str = "{";
+
+            for(int i = 0; i<instr.decls().size(); i++){
+                str+=instr.decls().get(i).accept(this, indent+INDENT)+"\n";
+            }
+            for(int i = 0; i<instr.instrs().size(); i++){
+                str+=instr.instrs().get(i).accept(this, indent+INDENT)+"\n";
+            }
+        str += indent+"}";
+        return str;
+    }
+
     @Override
     public String visitAssign(AssignImp instr, String indent) {
         return indent + instr.t()+ " := " + instr.e().accept(this,"");
@@ -81,7 +102,10 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
     public String visitIfThen(IfThenImp instr, String indent) {
         String str = indent + "IF ";
         str +=(instr.e().accept(this, ""));
-        str +=" THEN " + (instr.i1().accept(this, ""));
+        str +=" THEN ";
+        for(int i=0; i<instr.i1().size();i++){
+            str+= instr.i1().get(i).accept(this, "");
+        }
         return str;
     }
 
@@ -89,8 +113,14 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
     public String visitIfThenElse(IfThenElseImp instr, String indent) {
         String str = indent + "IF ";
         str +=(instr.e().accept(this, ""));
-        str +=" THEN " + (instr.i1().accept(this, ""));
-        str +=" ELSE "+ (instr.i2().accept(this, ""));
+        str +=" THEN ";
+        for(int i=0; i<instr.i1().size();i++){
+            str+= instr.i1().get(i).accept(this, "");
+        }
+        str +=" ELSE ";
+        for(int i=0; i<instr.i2().size();i++){
+            str+= instr.i2().get(i).accept(this, "");
+        }
         return str;
     }
 
@@ -108,7 +138,10 @@ public class PrettyprinterVisitor implements    ProgramVisitor<String,String>,
     public String visitWhile(WhileImp instr, String indent) {
         String str = indent+"WHILE ";
         str += (instr.e().accept(this, ""));
-        str+= " DO "+ (instr.i1().accept(this, ""));
+        str+= " DO ";
+        for(int i=0; i<instr.i1().size();i++){
+            str+= instr.i1().get(i).accept(this, "");
+        }
         str+= " DONE";
         return str;
     }
diff --git a/src/main/java/TP2/asd/Program.java b/src/main/java/TP2/asd/Program.java
index 9255cfe..1078a7b 100644
--- a/src/main/java/TP2/asd/Program.java
+++ b/src/main/java/TP2/asd/Program.java
@@ -25,10 +25,10 @@ public class Program{
     }
 
     //Fonction
-    public static record FunctionImp(Type type, String nom, ArrayList<Instruction> instructions)implements Function {
-        public FunctionImp(Type type, String name, Instruction instruction) {
-            this(type, name, new ArrayList<>() {{ add(instruction); }});
-        }
+    public static record FunctionImp(Type type, String nom, Instruction instruction)implements Function {
+        //public FunctionImp(Type type, String name, Instruction instruction) {
+        //    this(type, name, new ArrayList<>() {{ add(instruction); }});          C KOI ?
+        //}
     
         public <H, S> S accept(FunctionVisitor<H, S> v, H h) {
             return v.visitFunction(this, h);
@@ -69,7 +69,19 @@ public class Program{
             return v.visitReturn(this,h);
         }
     }
-    
+
+    public static record BlocDecImp(ArrayList<Declaration> decls, ArrayList<Instruction> instrs) implements Instruction{
+        public <H, S> S accept(InstrVisitor<H, S> v, H h) {
+            return v.visitBlocDec(this, h);
+        }
+    }
+
+    public static record BlocImp(ArrayList<Instruction> instrs) implements Instruction{
+        public <H, S> S accept(InstrVisitor<H, S> v, H h) {
+            return v.visitBloc(this, h);
+        }
+    }
+
     public static record AssignImp(String t, Expression e) implements Instruction{
         public <H, S> S accept(InstrVisitor<H, S> v, H h) {
             return v.visitAssign(this, h);
@@ -90,21 +102,21 @@ public class Program{
         }
     }
 
-    public static record IfThenImp(Expression e, Instruction i1) implements Instruction {
+    public static record IfThenImp(Expression e, ArrayList<Instruction> i1) implements Instruction {
         @Override
         public <H, S> S accept(InstrVisitor<H, S> v, H h) {
             return v.visitIfThen(this, h);
         }
     }
 
-    public static record IfThenElseImp(Expression e, Instruction i1, Instruction i2) implements Instruction {
+    public static record IfThenElseImp(Expression e, ArrayList<Instruction> i1, ArrayList<Instruction> i2) implements Instruction {
         @Override
         public <H, S> S accept(InstrVisitor<H, S> v, H h) {
             return v.visitIfThenElse(this, h);
         }
     }
 
-    public static record WhileImp(Expression e, Instruction i1) implements Instruction {
+    public static record WhileImp(Expression e, ArrayList<Instruction> i1) implements Instruction {
         @Override
         public <H, S> S accept(InstrVisitor<H, S> v, H h) {
             return v.visitWhile(this, h);
diff --git a/src/main/java/TP2/asd/toLLVM_Visitor.java b/src/main/java/TP2/asd/toLLVM_Visitor.java
index 08db214..23a9015 100644
--- a/src/main/java/TP2/asd/toLLVM_Visitor.java
+++ b/src/main/java/TP2/asd/toLLVM_Visitor.java
@@ -93,6 +93,18 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImpl>
         return result;
     }
 
+    @Override
+    public ArrayList<InstructionLLVM> visitBloc(BlocImp instr, SymTable h) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'visitBloc'");
+    }
+
+    @Override
+    public ArrayList<InstructionLLVM> visitBlocDec(BlocDecImp instr, SymTable h) {
+        // TODO Auto-generated method stub
+        throw new UnsupportedOperationException("Unimplemented method 'visitBlocDec'");
+    }
+
     @Override
     public ArrayList<InstructionLLVM> visitAssign(AssignImp instr, SymTable h) {
         InstrAndVal res = instr.e().accept(this,h);
@@ -132,11 +144,10 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImpl>
         throw new UnsupportedOperationException("Unimplemented method 'visitIfThenElse'");
     }
 
-
     @Override
     public ArrayList<InstructionLLVM> visitWhile(WhileImp instr, SymTable h) {
-        // TODO Auto-generated method stub
-        throw new UnsupportedOperationException("Unimplemented method 'visitWhile'");
+        ArrayList<InstructionLLVM> l = new ArrayList<>();
+        return l;
     }
 
     //EXPRESSION
@@ -149,7 +160,7 @@ public class toLLVM_Visitor implements  ProgramVisitor<SymTable,ProgramLLVMImpl>
 
     @Override
     public InstrAndVal visitVar(VarImp e, SymTable h) {
-        ValLLVM val = new VarLLVMImpl(new IntLLVMImpl(), h.getVar(e.name()));
+        ValLLVM val = new VarLLVMImpl(new IntLLVMImpl(), e.name());
         return new InstrAndVal(new ArrayList<>(), val);
     }
 
diff --git a/src/main/java/TP2/llvm/Interface.java b/src/main/java/TP2/llvm/Interface.java
index 2f24fcb..2238fdc 100644
--- a/src/main/java/TP2/llvm/Interface.java
+++ b/src/main/java/TP2/llvm/Interface.java
@@ -1,4 +1,5 @@
 package TP2.llvm;
+import TP2.asd.Program.IfThenElseImp;
 import TP2.llvm.ProgramLLVM.*;
 
 public interface Interface {
@@ -31,6 +32,9 @@ public interface Interface {
         public S visitStoreLLVM(StoreLLVMImpl instr, H h);
         public S visitPrintLLVM(PrintLLVMImpl instr, H h);
         public S visitReadLLVM(ReadLLVMImpl instr, H h);
+        public S visitIfThenElseLLVM(IfThenElseImp instr, H h);
+        public S visitIfThenLLVM(IfThenImp instr, H h);
+        public S visitWhileLLVM(WhileImp instr, H h);
     }
 
     //////////ExpressionLLVM (expression)
diff --git a/src/main/java/TP2/llvm/ProgramLLVM.java b/src/main/java/TP2/llvm/ProgramLLVM.java
index efad482..947e14b 100644
--- a/src/main/java/TP2/llvm/ProgramLLVM.java
+++ b/src/main/java/TP2/llvm/ProgramLLVM.java
@@ -74,9 +74,35 @@ public class ProgramLLVM {
         public <H, S> S accept(InstructionLLVMVisitor<H, S> v, H h) {
             return v.visitReadLLVM(this, h);
         }
-
     }
 
+    public static record IfThenLLVMImp() implements InstructionLLVM{
+        @Override
+        public <H, S> S accept(InstructionLLVMVisitor<H, S> v, H h) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'accept'");
+        }
+        
+    }
+
+    public static record IfThenElseLLVMImp() implements InstructionLLVM{
+
+        @Override
+        public <H, S> S accept(InstructionLLVMVisitor<H, S> v, H h) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'accept'");
+        }
+    }
+
+    public static record WhileLLVMImp() implements InstructionLLVM{
+
+        @Override
+        public <H, S> S accept(InstructionLLVMVisitor<H, S> v, H h) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Unimplemented method 'accept'");
+        }
+    }    
+
     //Expression :
     public static record BinOpLLVMImpl(TypeLLVM type,Op op, ValLLVM val1,ValLLVM val2) implements ExpressionLLVM{
         @Override
diff --git a/tests/aLaMain.vsl b/tests/aLaMain.vsl
index 08ecbb3..2056bce 100644
--- a/tests/aLaMain.vsl
+++ b/tests/aLaMain.vsl
@@ -3,5 +3,9 @@ FUNC INT main() {
     b:=3
     c:=1
     PRINT "coucou, tu peux réparer le visitPrint dans LLVM stp","il manque virgule au milieu", c*5+b
+    IF 1 THEN a:=a+1 FI
+    IF 2 THEN b:=c+1 ELSE 
+    b:=c+1
     READ a, b, c, d
+    FI
     RETURN 4 + 6 * 5 + 2 }
\ No newline at end of file