Caret confused with other chevron-shaped characters, such as or , which may occasionally be called carets, too. The caret was originally and continues to be used in handwritten form as a proofreading mark to indicate where a punctuation mark, word, or phrase should be inserted into a document. The term comes from the Latin , "it lacks", from , "to lack; to be separated from; to be free from". The caret symbol is written below the line of text for a line-level punctuation mark, such as a comma, or above the line as an inverted caret (cf. ) for a higher
Where Is the Line 2003, along with other three tracks from "Medúlla". The song has also been performed on the Volta Tour in 2007 and 2008. Additionally, "Where Is the Line" was performed along with musician Mike Patton, best known as the lead singer of the alternative metal band Faith No More, on the Biophilia Tour on 28 May 2013, in San Francisco. The song was also added to the setlist of some shows of the Vulnicura Tour in 2015. The track was covered by Michael Wollny and Heinz Sauer on their album "Certain Beauty", under the title "Where is the Line (With You)".