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Operator First Added:
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Operator [other Operator type actions]
Item [operators of similar scope]
Mathematical [other Mathematical operators]
Baseline
The addition operator, + (plus sign character), returns the sum of the arguments before and after it.
$MyNumber = 3+4
The + sign is also used for string concatenation. Depending on context, Tinderbox will decide which operation is intended by the + sign. This is a very good reason to always enclose literal text strings in quotes.