public static ProductionExpression operator +(AbstractTerminal old, string self)
{
var builder = new ProductionExpressionBuilder(old);
builder.Append(self);
return(builder.ToExpression());
}
public static ProductionExpression operator +(ProductionExpression expr1, ProductionExpression expr2)
{
var builder = new ProductionExpressionBuilder(expr1);
builder.Append(expr2);
return(builder.ToExpression());
}
public static ProductionExpression operator +(AbstractTerminal self, ProductionExpression expr)
{
var builder = new ProductionExpressionBuilder(self);
builder.Append(expr);
return(builder.ToExpression());
}
public static ProductionExpression operator +(ProductionExpression expr, string str)
{
var builder = new ProductionExpressionBuilder(expr);
builder.Append(str);
return(builder.ToExpression());
}