Serial comma The judge in the case said that 43 of the 50 U.S. states had mandated the use of a serial comma and that both chambers of the federal congress had warned against omitting it, in the words of the U.S. House Legislative Counsel's Manual on Drafting Style, "to prevent[] any misreading that the last item is part of the preceding one"; only 7 states "either do not require or expressly prohibited the use of the serial comma". In the following languages, the serial comma is not the norm and may go against punctuation rules: Serial comma In English language punctuation,
Slash (punctuation) a slash distinguished from such other marks derives from the medieval European virgule (, which was used as a period, scratch comma, and caesura mark. (The first sense was eventually lost to the low dot and the other two developed separately into the comma and caesura mark .) Its use as a comma became especially widespread in France, where it was also used to mark the continuation of a word onto the next line of a page, a sense later taken on by the hyphen . The Fraktur script used throughout Central Europe in the early modern period used a