Method parse

src/main/java/matcher/type/Signature.java:692–703

(String sig, ClassEnv env)

	public static final class FieldSignature implements PotentialComparable<FieldSignature> {
		public static FieldSignature parse(String sig, ClassEnv env) {
			// ReferenceTypeSignature
			FieldSignature ret = new FieldSignature();
			MutableInt pos = new MutableInt();

			ret.cls = ReferenceTypeSignature.parse(sig, pos, env);
			assert pos.val == sig.length();

			assert ret.toString().equals(sig);

			return ret;
		}

		public ReferenceTypeSignature getCls() {
			return cls;