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

[hans w. koch]

i have this vanilla abstraction based on a patch by johannes, which gives 1 for argument present and 0 if absent
maybe thats for you?

best hans

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> Am 22.12.2018 um 16:52 schrieb Matt Davey <hard.off at gmail.com>:
> 
> 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:
> 
> [dollarg(
> |
> [pofutil]
> 
> 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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