Lesson plan
Sigil (computer programming)
In computer programming, a sigil ( ) is a symbol affixed to a variable name, showing the variable's datatype or scope, usually a prefix, as in $foo , where $ is the sigil. Sigil, from the Latin sigillum, meaning a "little sign", means a sign or image supposedly having magical power. Sigils can be used to separate and demarcate namespaces that possess different properties or behaviors.
Article summary
In computer programming, a sigil ( ) is a symbol affixed to a variable name, showing the variable's datatype or scope, usually a prefix, as in $foo , where $ is the sigil. Sigil, from the Latin sigillum, meaning a "little sign", means a sign or image supposedly having magical power. Sigils can be used to separate and demarcate namespaces that possess different properties or behaviors.
Key claims
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.