# I have a scenario for people experienced with templates, I don't nearly know
# enough:
# <../util.nim>
import std/tables

const TYPE_COLORS = {"type1": "red", ...}.to_table()

proc date_formatter(in_stamp: string): string =
    ...


# <Module where errors are thrown>
import std/tables
import std/strformat
import ../util.nim

proc generic_metadata_printer(
  struct: MetadataType1 | MetadataType2
): string =
    # Am I supposed to `bind` or `mixin` here? Neither works...

    # Both `MetadataType1` and `MetadataType2` have the field `event_stamp`
    result &= &"Let's format a datestamp:
{date_formatter(struct.event_stamp)}\n"
    result &= &"Let's also pick a color: {TYPE_COLORS[struct.type]}\n"
    ...

# Both `date_formatter` and `TYPE_COLORS` throw "Error: undeclared identifier".
# Unsure how to make these symbols visible to the `&` template inside
# my generic template proc.