ExtensionAn AlgaArg represents a direct reference to a running AlgaNode. This can be then used as a parameter for other running AlgaNodes and AlgaPatterns.
Create a new AlgaArg.
| node |
The running AlgaNode. |
| chans |
A specific channels mapping to take from the node. |
| scale |
A specific scaling to apply to the output of the node. |