Proleptic refers to a narrative technique where future events are anticipated or hinted at before they occur in the chronological sequence of the story. This device can create dramatic irony, as the audience may possess knowledge that the characters do not. It is often used in literature and film to build suspense or develop themes.
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proleptic Gregorian calendar: Wednesday Julian calendar: Thursday
The 8th of April of 1066 was a Monday. On the proleptic Gregorian calendar it's a Sunday.
That's a Monday on the Julian calendar and a Tuesday on the proleptic Gregorian calendar.
That's a Wednesday on the Julian calendar and a Monday on the proleptic Gregorian calendar.
"Inception" is an example of a story with a proleptic ending, where the spinning top keeps spinning but cuts to black before showing if it falls or not. Another example is "The Sopranos" series finale, which ends with abrupt ambiguity, leaving the fate of the main character unresolved.
The second millennium of the Christian Era of the (proleptic) Gregorian Calendar is from Thursday 1 January 1001 through Sunday 31 December 2000.
The early 14th century was a period of time between Friday, January 1, 1301 and Thursday, December 31, 1350. (In the Proleptic Gregorian calendar)
April 02, 1513
April 16, 1072 is a Monday on the Julian calendar.(On the proleptic Gregorian calendar it's a Tuesday.)
On the proleptic Gregorian calendar, which is the Gregorian calendar extended to dates before its existence, it was a Thursday. On the Julian calendar, which the Gregorian calendar replaced in 1582, it was a Saturday.
The "Common Era" began in what would have been January 1, 0001 AD in the proleptic Gregorian calendar. It has been 2,010 years since the beginning of the "Common Era".