else -> KtFirGenericSubstitutor(substitutor, this@KtSymbolByFirBuilder)
            }
        }
    }

    /**
     * N.B. This functions lifts only a single layer of SUBSTITUTION_OVERRIDE at a time.
     */
    private inline fun <reified T : FirCallableDeclaration> T.unwrapSubstitutionOverrideIfNeeded(): T? {
        unwrapUseSiteSubstitutionOverride()?.let { return it }

1F9CD..1F9CF  ; valid                  ;      ; NV8    # 12.0 STANDING PERSON..DEAF PERSON
1F9D0..1F9E6  ; valid                  ;      ; NV8    # 10.0 FACE WITH MONOCLE..SOCKS
1F9E7..1F9FF  ; valid                  ;      ; NV8    # 11.0 RED GIFT ENVELOPE..NAZAR AMULET
1FA00..1FA53  ; valid                  ;      ; NV8    # 12.0 NEUTRAL CHESS KING..BLACK CHESS KNIGHT-BISHOP
1FA54..1FA5F  ; disallowed                             # NA   <reserved-1FA54>..<reserved-1FA5F>

*   Faster and more stable Google Cloud Storage (GCS) filesystem support
*   Support for zlib compression and decompression for TFRecordReader and
    TFRecordWriter
*   Support for reading (animated) GIFs
*   Improved support for SparseTensor
*   Added support for more probability distributions (Dirichlet, Beta,
    Bernoulli, etc.)
*   Added Python interfaces to reset resource containers.