[PD] Abstraction arguments: tell apart symbols from floats from no argument at all

Matt Davey hard.off at gmail.com
Sat Dec 22 16:52:32 CET 2018

If you're ok with using an external library, then there is [pofutil] in the
pof library which outputs a list of arguments when sent a [dollarg( message.

so, like:


You can then just use pd's list functions (list length, list split, etc) to
pull that list apart and check its length, etc.

[route symbol float] should do the last bit you wanted,
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