import org.gradle.api.artifacts.dsl.DependencyFactory;
import org.gradle.api.artifacts.dsl.DependencyModifier;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.provider.Providers;
import org.gradle.api.provider.Provider;
import org.gradle.api.provider.ProviderConvertible;
import org.gradle.util.internal.CollectionUtils;
import org.gradle.util.internal.ConfigureUtil;

import javax.annotation.Nullable;
import java.util.Map;

        }
    }.toMap()


/**
 * Creates a [Provider] that returns `true` when this [Provider] has a value
 * and `false` otherwise. The returned [Provider] always has a value.
 * @see Provider.isPresent
 */
private
fun <T> Provider<T>.presence(): Provider<Boolean> =
    map { true }.orElse(false)


fun Project.gradleProperty(propertyName: String) = providers.gradleProperty(propertyName)

        given:
        buildFile << '''
            int counter = 0
            def provider = providers.provider { [(++counter): ++counter] }

            def property = objects.mapProperty(Integer, Integer)
            property.set(provider)

            assert property.get() == [1: 2]
            assert property.get() == [3: 4]
            property.finalizeValue()

import org.gradle.api.internal.provider.MapCollectors.EntryWithValueFromProvider;
import org.gradle.api.internal.provider.MapCollectors.SingleEntry;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.provider.Provider;
import org.gradle.internal.Cast;

import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;

import org.gradle.BuildAdapter;
import org.gradle.BuildResult;
import org.gradle.api.internal.GradleInternal;
import org.gradle.api.internal.provider.ProviderInternal;
import org.gradle.api.internal.provider.Providers;
import org.gradle.api.provider.Provider;
import org.gradle.api.services.internal.RegisteredBuildServiceProvider;
import org.gradle.build.event.BuildEventsListenerRegistry;

    /**
     * Creates a {@link Provider} whose value is fetched from the environment variable with the given name.
     *
     * @param variableName The provider for the name of the environment variable; when the given provider has no value, the returned provider has no value.
     * @return The provider. Never returns null.
     * @since 6.1
     */
    Provider<String> environmentVariable(Provider<String> variableName);

    /**

        }
    }

    private enum AccessorKind {
        library("libraries", "owner"),
        version("versions", "providers, config"),
        bundle("bundles", "objects, providers, config, attributesFactory, capabilityNotationParser"),
        plugin("plugins", "providers, config");

        private final String description;
        private final String constructorParams;

import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.conflicts.UpgradeCapabilityResolver;
import org.gradle.api.internal.capabilities.CapabilityInternal;
import org.gradle.api.internal.provider.Providers;
import org.gradle.api.provider.Provider;
import org.gradle.api.specs.Spec;
import org.gradle.api.specs.Specs;
import org.gradle.internal.Describables;
import org.gradle.internal.component.external.model.DefaultComponentVariantIdentifier;

	iterate = func(i int, accum []TopologyHint) {
		// Base case: we have looped through all providers and have a full permutation.
		if i == len(allProviderHints) {
			callback(accum)
			return
		}

		// Loop through all hints for provider 'i', and recurse to build the
		// permutation of this hint with all hints from providers 'i++'.
		for j := range allProviderHints[i] {
			iterate(i+1, append(accum, allProviderHints[i][j]))

import org.gradle.api.internal.attributes.AttributeDesugaring;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.api.internal.provider.Providers;
import org.gradle.api.provider.Provider;
import org.gradle.api.publish.internal.component.ResolutionBackedVariant;
import org.gradle.api.publish.internal.validation.VariantWarningCollector;