Watchpoint 1: e
Starting program: 
number
untyped
regexp
string
array number
Stopping in BEGIN ...
Watchpoint 1: e
  Old value: untyped variable
  New value: @/foo/
main() at `typeof1.awk':7
7       	e = @/foo/ ; print typeof(e)
regexp
8       	print typeof(@/bar/)
e = @/foo/
EXIT CODE: 2