add parser

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

@@ -88,6 +88,27 @@ public class Program{
         }
     }
 
+    public static record IfThenImp(Expression e, 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 {
+        @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 {
+        @Override
+        public <H, S> S accept(InstrVisitor<H, S> v, H h) {
+            return v.visitWhile(this, h);
+        }
+    }
+
     //Type
     public static record Type_voidImp() implements Type{
         @Override
@@ -103,4 +124,5 @@ public class Program{
             return v.visitInt(this, h);
         }
     }
+
 }