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Sigil (computer programming) - WikipediaIn computer programming, a sigil (/ˈsɪdʒəl/) 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.[1] Sigils can be used to separate and demarcate namespaces that possess different properties or behaviors. Th
