public IExpression ParsePrefixExpression()
{
var expression = new PrefixExpression()
{
Token = this.CurrentToken,
Operator = this.CurrentToken.Literal
};
this.ReadToken();
expression.Right = this.ParseExpression(Precedence.PREFIX);
return(expression);
}
private IExpression ParsePrefixExpression()
{
var expression = new PrefixExpression(_current)
{
Operator = _current.Literal
};
NextToken();
expression.Right = ParseExpression(Prefix);
return(expression);
}
