protected Annotate(Context context) {
context.put(annotateKey, this);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
names = Names.instance(context);
rs = Resolve.instance(context);
types = Types.instance(context);
cfolder = ConstFold.instance(context);
chk = Check.instance(context);
}
