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public ImmutableDoubleDoubleMap newWithoutKey(double key) { MutableDoubleDoubleMap map = new DoubleDoubleHashMap(this.size()); map.putAll(this); map.removeKey(key); return map.toImmutable(); } public ImmutableDoubleDoubleMap newWithoutAllKeys(DoubleIterable keys) {
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MutableDoubleDoubleMap map = new DoubleDoubleHashMap(this.size()); map.putAll(this); DoubleIterator iterator = keys.doubleIterator(); while (iterator.hasNext()) { map.removeKey(iterator.next()); } return map.toImmutable(); } public int size()