Occasionally helping the Scooby Gang by providing them with information and / or combat assistance in exchange for cash or for the joy of fighting, but having no qualms about betraying them to such enemies as Faith and Adam.

Occasionally such exchange was also seen between warriors.

Occasionally the group will exchange or swap members with different collectives, bring on temporary members, or work with artists who join the group for one-off events and exhibitions.

Occasionally a recording artist will ask for a co-writer's credit on a song ( thus sharing in both the artist and publishing royalties ) in exchange for selecting it to perform, particularly if the writer is not well known.

Occasionally, " almost all " is used in the sense of " almost everywhere " in measure theory, or in the closely related sense of " almost surely " in probability theory.

Occasionally agate fills a void left by decomposed vegetative material such as a tree limb or root and is called limb cast agate due to its appearance.

Occasionally western broccoli is also referred to as sai lan fa ( in Cantonese ) in order not to confuse the two styles of broccoli.

Occasionally, nata de coco is used in mass-produced bubble tea drinks as a healthier alternative to tapioca starch.

Occasionally both names for the same battle entered the popular culture, such as the battle of Antietam, which is also referred to as the battle of Sharpsburg.

Occasionally a code word achieves an independent existence ( and meaning ) while the original equivalent phrase is forgotten or at least no longer has the precise meaning attributed to the code word.

Occasionally, the term mainland Europe is used.

Occasionally, a cardinal wears a scarlet ferraiolo which is a cape worn over the shoulders, tied at the neck in a bow by narrow strips of cloth in the front, without any ' trim ' or piping on it.

Occasionally, a higher string is added instead, tuned to the C above the G string.

Occasionally some individual crystals ( phenocrysts ) are larger than the groundmass, in which case the texture is known as porphyritic.

Occasionally, a book may appear without a printed ISBN if it is printed privately or the author does not follow the usual ISBN procedure ; however, this can be rectified later.

Occasionally, video is shot in a widescreen format and encoded into 4: 3 video incorporating letterboxing into the 4: 3 image.

Occasionally, an image is deliberately windowboxed for stylistic effect ; for example, the documentary-style sequence of the film Rent suggest an older-format camera representing the 4: 3 aspect ratio, and the opening sequence of the Oliver Stone film JFK features pillar boxing to represent the 1960s era 4: 3 television footage.

Occasionally a successor design will discontinue or alter the meaning of some instruction code ( typically because it is needed for new purposes ), affecting code compatibility to some extent ; even nearly completely compatible processors may show slightly different behavior for some instructions, but this is seldom a problem.

Occasionally a special situation or highly respected, long established personality is given such freedom.

Occasionally a nova is bright enough and close enough to be conspicuous to the unaided eye.

Occasionally, the application of prior case law results in court decisions in which the judge explicitly states personal disagreement with the judgment he or she has rendered, but that he or she is required to do so by binding precedent.

Occasionally, the notation ← or is used instead of ≤.

Occasionally, he can even split three kings if their remaining side cards are not queen-high ; for example, with K-K-K-J-9-7-6 it is slightly better to play K-J and K-K-9-7-6 than to play J-9 and K-K-K-7-6.

Occasionally, there are instances where a pinfall is made where both wrestlers ' shoulders were on the mat for the three count.

Occasionally, a wrestler will reach for a rope ( see rope breaks below ), only to put his hand back on the mat so he can crawl towards the rope some more ; this is NOT a submission, and the referee decides what his intent is.

Occasionally, an AFSK signal modulating an RF carrier ( A2B, F2B ) is used on VHF or UHF frequencies.

Occasionally, special tactics and simple problem-solving skills are required to reach seemingly unreachable locations.

Occasionally, parenteral iron is required.

Occasionally, parenteral iron is required.

Occasionally over the years, Shooter was required to fill in as penciller on various books he wrote and / or oversaw as editor.

Occasionally in the game setting, the windmill is performed via alley-oop but is rarely seen in offense-rebound putback dunks due to the airtime required.

Occasionally a downward nudge or push is required.

Occasionally, announcers are also involved in writing the screenplay or scripts when one is required.

Occasionally, the laws of a member state may already comply with this outcome, and the state involved would be required only to keep its laws in place.

Occasionally, surgical interventions are required when tube drainage is unsuccessful, or as a preventative measure, if there have been repeated episodes.

Occasionally, " Donna " can be heard voicing a few products, and the original " Paul " or " Harry " voice usually announces the current local time, some river warnings and in some WFO's, the station identity as required by the FCC ( example: " Station KEC-55, serving the Dallas / Fort Worth listening area ").

Occasionally, a full thoracotomy, formal decortication and pleurectomy are required.

Occasionally a shooter is required to reload a firearm " on the clock ".

Occasionally, the achievement of the " Licentiate " degree does not require the formal writing of a thesis, although almost always, some amount of research is required.

Occasionally it may become two-a-side, often, rather than having a set match time, the " first to " rule is used, usually the amount of goals required to win is five.

Occasionally, for tactical reasons, the kicking team may instead choose to attempt an onside kick, in which the kicker tries to kick the ball along the ground just over the required 10-yard distance in such a manner that one of his own teammates can recover the ball for the kicking side.

Occasionally surgery may be required to remove polyps, although they typically recur, particularly if desensitization is not undertaken.

Occasionally, Ward is required to do some office work at home.

Occasionally, liver biopsy is required to monitor the progress of treatment, such as in chronic viral hepatitis.