`${array[index]=value}' broken in devel

[Oğuz]

To reproduce:

  $ a=()
  $ echo ${a[42]=foo}
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  $ declare -p a
  declare -a a=([42]="foo")

or

  $ declare -A a
  $ echo ${a[foo]=bar}
  P�ϝU
  $ declare -p a
  declare -A a=([foo]="bar" )

Oğuz