return new Identifier(NON_PRECOMPOSED_NON_ASCII, "non-ascii");
        }
        return new Identifier(NON_ASCII_CHARS, "non-ascii");
    }

    public static Identifier getFileSystemReserved() {
        return new Identifier(FILESYSTEM_RESERVED_CHARS, "filesystem");
    }

    public static Identifier getXmlMarkup() {
        return new Identifier(XML_MARKUP_CHARS, "xml markup");
    }

  // Audiences are audience identifiers chosen by the authenticator that are
  // compatible with both the TokenReview and token. An identifier is any
  // identifier in the intersection of the TokenReviewSpec audiences and the
  // token's audiences. A client of the TokenReview API that sets the
  // spec.audiences field should validate that a compatible audience identifier

  // Audiences are audience identifiers chosen by the authenticator that are
  // compatible with both the TokenReview and token. An identifier is any
  // identifier in the intersection of the TokenReviewSpec audiences and the
  // token's audiences. A client of the TokenReview API that sets the
  // spec.audiences field should validate that a compatible audience identifier

import org.gradle.api.artifacts.component.ComponentIdentifier;

/**
 * A node identifier that uniquely identifies a variant within a component by the variant's name.
 *
 * Note: Generally, variants should be identified by their attributes and capabilities, as the name
 * is more of a human-readable identifier.
 */
public class ComponentVariantNodeIdentifier implements NodeIdentifier {

  // Audiences are audience identifiers chosen by the authenticator that are
  // compatible with both the TokenReview and token. An identifier is any
  // identifier in the intersection of the TokenReviewSpec audiences and the
  // token's audiences. A client of the TokenReview API that sets the
  // spec.audiences field should validate that a compatible audience identifier

  // Audiences are audience identifiers chosen by the authenticator that are
  // compatible with both the TokenReview and token. An identifier is any
  // identifier in the intersection of the TokenReviewSpec audiences and the
  // token's audiences. A client of the TokenReview API that sets the
  // spec.audiences field should validate that a compatible audience identifier

	// Audiences are audience identifiers chosen by the authenticator that are
	// compatible with both the TokenReview and token. An identifier is any
	// identifier in the intersection of the TokenReviewSpec audiences and the
	// token's audiences. A client of the TokenReview API that sets the
	// spec.audiences field should validate that a compatible audience identifier

	// expression x.f is found only in the Selections map, the
	// identifier z in a variable declaration 'var z int' is found
	// only in the Defs map, and identifiers denoting packages in
	// qualified identifiers are collected in the Uses map.
	Types map[ast.Expr]TypeAndValue

	// Instances maps identifiers denoting generic types or functions to their
	// type arguments and instantiated type.
	//

	// expression x.f is found only in the Selections map, the
	// identifier z in a variable declaration 'var z int' is found
	// only in the Defs map, and identifiers denoting packages in
	// qualified identifiers are collected in the Uses map.
	Types map[syntax.Expr]TypeAndValue

	// If StoreTypesInSyntax is set, type information identical to
	// that which would be put in the Types map, will be set in

public interface ModelBuilderResult {

    /**
     * Gets the sequence of model identifiers that denote the lineage of models from which the effective model was
     * constructed. Model identifiers have the form {@code <groupId>:<artifactId>:<version>}. The first identifier from
     * the list denotes the model on which the model builder was originally invoked. The last identifier will always be
     * an empty string that by definition denotes the super POM.