goExprs = new GoExpr[expressions.size()];
Integer iotaValue = getConstSpecIndex();
for (int i = 0; i < expressions.size(); i++) {
GoExpr expression = expressions.get(i);
goExprs[i] = (GoExpr) expression.copy();
setIotaValue(goExprs[i], iotaValue);
}
}
if (goExprs.length <= identifierIndex)