fix function

src/main/antlr/VSLParser.g

@@ -38,21 +38,23 @@ functions returns [ArrayList<Function> out]
 ;
 
 function returns [Function out]:
-  FUNCTION t=type i=ident ParO ParF 
+  FUNCTION t=type i=ident ParO ParF instr= instruction
-      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);
         }
-    )
+;
+
+list_decls returns [ArrayList<Declaration> out]
+  @init{
+    $out = new ArrayList<>(); 
+  }:
+    (declaration {
+      $out.add($declaration.out);
+    })+
 ;
 
 declaration returns [Declaration out]:
-  (t=type i=ident
+  t=type i=ident
     {
       ArrayList<String> declare= new ArrayList<String>();
       declare.add($i.out);
@@ -60,7 +62,7 @@ declaration returns [Declaration out]:
     {
       declare.add($i2.out);
     })*
-    {$out = new DeclarationImp($t.return_type, declare);})+
+    {$out = new DeclarationImp($t.return_type, declare);}
   ;
 
 list_instr returns [ArrayList<Instruction> out]
@@ -79,12 +81,12 @@ instruction returns [Instruction out]:
     $out =new Return_instrImp($e.out);}
   | //BLOC
   BacO 
-    (dec=declaration instr4=list_instr
+    (dec=list_decls instr4=list_instr
       {
-        $out=new BlocDec($dec.out,$insts4.out);
+        $out=new BlocDecImp($dec.out,$insts4.out);
       }
     | instr3=list_instr
-      { $out= new Bloc($instr3.out);
+      { $out= new BlocImp($instr3.out);
       } 
     ) BacF
   | //ASSIGN

src/main/java/TP2/asd/Program.java

@@ -61,7 +61,7 @@ public class Program{
         }
     }
 
-    public static record BlocDecImp(Declaration e, ArrayList<Instruction> l) implements Instruction{
+    public static record BlocDecImp(ArrayList<Declaration> e, ArrayList<Instruction> l) implements Instruction{
         public <H, S> S accept(InstrVisitor<H, S> v, H h) {
             return v.visitBlocDec(this, h);
         }