public AstVarBinding Update(AstVarExpression var, AstExpression value)
{
if (var == _var && value == _value)
{
return(this);
}
return(new AstVarBinding(_var, value));
}
public AstVarBinding(AstVarExpression var, AstExpression value)
{
_var = Ensure.IsNotNull(var, nameof(var));
_value = Ensure.IsNotNull(value, nameof(value));
}
