content/flux/v0/stdlib/internal/debug/opaque.md
debug.opaque() works like pass in that it passes any incoming tables directly to the
following transformation, save for its type signature does not indicate that the
input type has any correlation with the output type.
(<-tables: stream[A]) => stream[B] where A: Record, B: Record
{{% caption %}} For more information, see Function type signatures. {{% /caption %}}
Stream to pass unmodified to next transformation.