Make all positional parameters available as special vars #8
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We add a new constructor
DollarNatto theSpecialVardata type to make positional parameters beyond 9 available as special variables. They are rendered with curly braces around the index if it has more than one digit.This does lead to some duplication, as
Dollar<i>has the same semantics asDollarNat <i>for0 ≤ i ≤ 9.Note
There is of yet no handling of the
${<i>}case in thespecialVarparser function.