default R atLeast(V lowerInclusive) {
    Objects.requireNonNull(lowerInclusive, "lowerInclusive");
    return Matchers.extract(this).applyAndCreateRoot(e -> Expressions.binaryCall(ComparableOperators.GREATER_THAN_OR_EQUAL, e, Expressions.constant(lowerInclusive)));
  }
Checks that attribute is greater or equal to {@code lowerInclusive} (equivalent to {@code $this >= lowerInclusive}).
criteria/common/src/org/immutables/criteria/matcher/ComparableMatcher.java