void stmt(out AST e)
{
e = null; AST v = null;
if (la.kind == 8)
{
Get();
String symref = t.val;
Expect(9);
val(out v);
e = new Assigning(symref, v);
if (la.kind == 1 || la.kind == 2)
{
Expression e2;
expr(out e2, v);
e = new Assigning(symref, e2);
}
}
else if (la.kind == 5)
{
Get();
Expect(8);
e = new Printing(t.val);
}
else
{
SynErr(12);
}
}
public override void visit(Assigning n)
{
n.child1.accept(this);
int m = AST.SymbolTable[n.id];
int t = generalize(n.child1.type, m);
n.child1 = convert(n.child1, m);
n.type = t;
}
public abstract void visit(Assigning n);
public override void visit(Assigning n)
{
Console.Write($"{n.id} = ");
n.child1.accept(this);
Console.WriteLine(" ");
}
public override void visit(Assigning n)
{
n.child1.accept(this);
}
public override void visit(Assigning n)
{
emit(n.id + " = ");
n.child1.accept(this);
emit(";\n");
}
