Import order in shared symbol tables is important, so each import also
references a parent (previous) import (except for the implicit system symbol
table import, which has no parent). Optionally, the number of symbols to
import from a given symbol table may be specified as the "length" of the
import.
A shared symbol table import.
Import order in shared symbol tables is important, so each import also references a parent (previous) import (except for the implicit system symbol table import, which has no parent). Optionally, the number of symbols to import from a given symbol table may be specified as the "length" of the import.
https://amazon-ion.github.io/ion-docs/symbols.html#imports