Ejemplo n.º 1
0
 /** @see jaskell.compiler.JaskellVisitor#visit(Variable) */
 public Object visit(Variable a) {
   Type ret = null;
   String vname = a.getName();
   Expression def = a.lookup(vname);
   if (def == null) // unknown symbol
   throw new CompilerException("Unknown variable " + vname);
   else ret = (Type) def.visit(this);
   a.setType(ret);
   return ret;
 }