package ql.ast.expression.arithmetic; import ql.ast.Expression; import ql.ast.QLType; import ql.ast.expression.Unary; import ql.ast.type.QLNumeric; import ql.ast.visitor.ExpressionVisitor; public class Positive extends Unary { public Positive(Expression operand) { super(operand, "+"); } @Override public <T> T accept(ExpressionVisitor<T> visitor) { return visitor.visit(this); } @Override public QLType getType() { return new QLNumeric(); } }