public static double floatAt(Ur p, String i, double dflt) {
if (!(p instanceof Dict)) return dflt;
Dict d = (Dict) p;
Ur x = d.dict.get(d.terp().newStr(i));
if (!(x instanceof Num)) return dflt;
return ((Num) x).num;
}
public static String stringAt(Ur p, String i, String dflt) {
if (!(p instanceof Dict)) return dflt;
Dict d = (Dict) p;
Ur x = d.dict.get(d.terp().newStr(i));
if (!(x instanceof Str)) return dflt;
return ((Str) x).str;
}
public static Html htmlAt(Ur p, String i) {
if (!(p instanceof Dict)) {
p.terp().toss("In Static.htmlAt, not a dict: <%s#%s>", p.cls, p);
}
Dict d = (Dict) p;
Ur x = d.dict.get(d.terp().newStr(i));
if (!(x instanceof Ht)) {
p.terp().toss("In Static.htmlAt, did not find Ht: <%s#%s>", x.cls, x);
}
return ((Ht) x).html;
}
public static Ur urAt(Ur p, String i) {
if (!(p instanceof Dict)) return p.terp().instNil;
Dict d = (Dict) p;
return d.dict.get(d.terp().newStr(i));
}