// {RFC 2231 section 7}
				// attribute-char := <any (US-ASCII) CHAR except SPACE, CTLs, "*", "'", "%", or tspecials>
				if ch <= ' ' || ch >= 0x7F ||
					ch == '*' || ch == '\'' || ch == '%' ||
					isTSpecial(rune(ch)) {

					b.WriteString(value[offset:index])
					offset = index + 1

					b.WriteByte('%')
					b.WriteByte(upperhex[ch>>4])
					b.WriteByte(upperhex[ch&0x0F])
				}
			}

        if (this is PackageViewDescriptor ||
            DescriptorUtils.isTopLevelDeclaration(this) ||
            this is CallableDescriptor && DescriptorUtils.isStaticDeclaration(this)
        ) {
            return !name.isSpecial
        }

        //Both TypeAliasDescriptor and ClassDescriptor
        val parentClassifier = containingDeclaration as? ClassifierDescriptorWithTypeParameters ?: return false

            else -> error("Unexpected declaration type: $declaration")
        }
    }

    private fun computeClassInternalName(descriptor: ClassDescriptor): String? {
        val selfName = descriptor.name.takeIf { !it.isSpecial } ?: return null

        return when (val parent = descriptor.containingDeclaration) {
            is PackageFragmentDescriptor -> {
                val packageInternalName = parent.fqName.asString().replace('.', '/')

                        ?: (containingSymbolOrSelf as? KaCallableSymbol)?.callableId?.classId
                    classId?.takeUnless { it.shortClassName.isSpecial }
                        ?.asFqNameString()
                }
            }
        }
    }

    // TODO this is a dummy and incorrect implementation just to satisfy some tests

        } else {
            val classId = (containingSymbolOrSelf as? KaConstructorSymbol)?.containingClassId
                ?: containingSymbolOrSelf.callableId?.classId
            classId?.takeUnless { it.shortClassName.isSpecial }
                ?.asFqNameString()
        }
    }

    override fun getContainingModule(symbol: KaSymbol): KtModule {
        return symbol.getContainingKtModule(analysisSession.firResolveSession)
    }

        return index.facadeFileMap[packageFqName].orEmpty().filter { it.virtualFile in scope }
    }

    override fun findFilesForFacade(facadeFqName: FqName): Collection<KtFile> {
        if (facadeFqName.shortNameOrSpecial().isSpecial) return emptyList()
        return findFilesForFacadeByPackage(facadeFqName.parent()) //TODO Not work correctly for classes with JvmPackageName
            .filter { it.javaFileFacadeFqName == facadeFqName }
    }