code: @Pure /* not guaranteed, since compareTo() is invoked */
  	@Inline("($1.compareTo($2) <= 0)")
  	public static <C> boolean operator_lessEqualsThan(Comparable<? super C> left, C right) {
  		return left.compareTo(right) <= 0;
  	}
docs: The comparison operator <code>less than or equals</code>.
  
  @param left
  a comparable
  @param right
  the value to compare with
  @return <code>left.compareTo(right) <= 0</code>