content: /*
   * Decompiled with CFR 0.153-SNAPSHOT (d6f6758-dirty).
   */
  package kotlin.ranges;
  
  import kotlin.Metadata;
  import kotlin.collections.IntIterator;
  import kotlin.internal.ProgressionUtilKt;
  import kotlin.jvm.internal.DefaultConstructorMarker;
  import kotlin.jvm.internal.markers.KMappedMarker;
  import kotlin.ranges.IntProgressionIterator;
  import org.jetbrains.annotations.NotNull;
  import org.jetbrains.annotations.Nullable;
  
  @Metadata(mv={1, 4, 0}, bv={1, 0, 3}, k=1, d1={"\u0000,\n\u0002\u0018\u0002\n\u0002\u0010\u001c\n\u0002\u0010\b\n\u0002\b\u000b\n\u0002\u0010\u000b\n\u0000\n\u0002\u0010\u0000\n\u0002\b\u0003\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u000e\n\u0002\b\u0002\b\u0016\u0018\u0000 \u00172\b\u0012\u0004\u0012\u00020\u00020\u0001:\u0001\u0017B\u001f\b\u0000\u0012\u0006\u0010\u0003\u001a\u00020\u0002\u0012\u0006\u0010\u0004\u001a\u00020\u0002\u0012\u0006\u0010\u0005\u001a\u00020\u0002\u00a2\u0006\u0002\u0010\u0006J\u0013\u0010\r\u001a\u00020\u000e2\b\u0010\u000f\u001a\u0004\u0018\u00010\u0010H\u0096\u0002J\b\u0010\u0011\u001a\u00020\u0002H\u0016J\b\u0010\u0012\u001a\u00020\u000eH\u0016J\t\u0010\u0013\u001a\u00020\u0014H\u0096\u0002J\b\u0010\u0015\u001a\u00020\u0016H\u0016R\u0011\u0010\u0007\u001a\u00020\u0002\u00a2\u0006\b\n\u0000\u001a\u0004\b\b\u0010\tR\u0011\u0010\n\u001a\u00020\u0002\u00a2\u0006\b\n\u0000\u001a\u0004\b\u000b\u0010\tR\u0011\u0010\u0005\u001a\u00020\u0002\u00a2\u0006\b\n\u0000\u001a\u0004\b\f\u0010\t\u00a8\u0006\u0018"}, d2={"Lkotlin/ranges/IntProgression;", "", "", "start", "endInclusive", "step", "(III)V", "first", "getFirst", "()I", "last", "getLast", "getStep", "equals", "", "other", "", "hashCode", "isEmpty", "iterator", "Lkotlin/collections/IntIterator;", "toString", "", "Companion", "kotlin-stdlib"})
  public class IntProgression
  implements Iterable<Integer>,
  KMappedMarker {
      private final int first;
      private final int last;
      private final int step;
      public static final Companion Companion = new Companion(null);
  
      public final int getFirst() {
          return this.first;
      }
  
      public final int getLast() {
          return this.last;
      }
  
      public final int getStep() {
          return this.step;
      }
  
      @NotNull
      public IntIterator iterator() {
          return new IntProgressionIterator(this.first, this.last, this.step);
      }
  
      public boolean isEmpty() {
          return this.step > 0 ? this.first > this.last : this.first < this.last;
      }
  
      public boolean equals(@Nullable Object other) {
          return other instanceof IntProgression && (this.isEmpty() && ((IntProgression)other).isEmpty() || this.first == ((IntProgression)other).first && this.last == ((IntProgression)other).last && this.step == ((IntProgression)other).step);
      }
  
      public int hashCode() {
          return this.isEmpty() ? -1 : 31 * (31 * this.first + this.last) + this.step;
      }
  
      @NotNull
      public String toString() {
          return this.step > 0 ? this.first + ".." + this.last + " step " + this.step : this.first + " downTo " + this.last + " step " + -this.step;
      }
  
      public IntProgression(int start, int endInclusive, int step) {
          if (step == 0) {
              throw (Throwable)new IllegalArgumentException("Step must be non-zero.");
          }
          if (step == Integer.MIN_VALUE) {
              throw (Throwable)new IllegalArgumentException("Step must be greater than Int.MIN_VALUE to avoid overflow on negation.");
          }
          this.first = start;
          this.last = ProgressionUtilKt.getProgressionLastElement(start, endInclusive, step);
          this.step = step;
      }
  
      @Metadata(mv={1, 4, 0}, bv={1, 0, 3}, k=1, d1={"\u0000\u001a\n\u0002\u0018\u0002\n\u0002\u0010\u0000\n\u0002\b\u0002\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\b\n\u0002\b\u0003\b\u0086\u0003\u0018\u00002\u00020\u0001B\u0007\b\u0002\u00a2\u0006\u0002\u0010\u0002J\u001e\u0010\u0003\u001a\u00020\u00042\u0006\u0010\u0005\u001a\u00020\u00062\u0006\u0010\u0007\u001a\u00020\u00062\u0006\u0010\b\u001a\u00020\u0006\u00a8\u0006\t"}, d2={"Lkotlin/ranges/IntProgression$Companion;", "", "()V", "fromClosedRange", "Lkotlin/ranges/IntProgression;", "rangeStart", "", "rangeEnd", "step", "kotlin-stdlib"})
      public static final class Companion {
          @NotNull
          public final IntProgression fromClosedRange(int rangeStart, int rangeEnd, int step) {
              return new IntProgression(rangeStart, rangeEnd, step);
          }
  
          private Companion() {
          }
  
          public /* synthetic */ Companion(DefaultConstructorMarker $constructor_marker) {
              this();
          }
      }
  }
  
  