Args are the children nodes to the current node.
Flags store metadata/primitive data in an Iridium node. These nodes cannot store other Iridium S-Expressions.
Tag specifics the S-Expression Type.
This method is used to squish the Iridium Code into an array which can be easily stored on disk.
Nested Array of Iridium S-Expressions.
Remarks
An JS Spread node. (Ref: mdn)
Structure
ARG(val): value to be spread.