public virtual bool LineStats(OMetaStream <char> inputStream, out OMetaList <HostExpression> result, out OMetaStream <char> modifiedStream)
{
OMetaList <HostExpression> adds = null;
OMetaList <HostExpression> subs = null;
modifiedStream = inputStream;
if (!MetaRules.Apply(
delegate(OMetaStream <char> inputStream2, out OMetaList <HostExpression> result2, out OMetaStream <char> modifiedStream2)
{
modifiedStream2 = inputStream2;
if (!MetaRules.Apply(Number, modifiedStream2, out result2, out modifiedStream2))
{
return(MetaRules.Fail(out result2, out modifiedStream2));
}
adds = result2;
if (!MetaRules.ApplyWithArgs(Exactly, modifiedStream2, out result2, out modifiedStream2, ("\t").AsHostExpressionList()))
{
return(MetaRules.Fail(out result2, out modifiedStream2));
}
if (!MetaRules.Apply(Number, modifiedStream2, out result2, out modifiedStream2))
{
return(MetaRules.Fail(out result2, out modifiedStream2));
}
subs = result2;
result2 = (Sugar.Cons(adds, subs)).AsHostExpressionList();
return(MetaRules.Success());
}, modifiedStream, out result, out modifiedStream))
{
return(MetaRules.Fail(out result, out modifiedStream));
}
return(MetaRules.Success());
}
