Content-Type: text/html Content-Length: 962

Empty hash ($h[^hash::create[]])

first:last='':''

One element was added ($h.1[a])

first:last='a':'a'

One element was deleted (^h.delete[1])

first:last='':''

One element was added ($h.1[a])

first:last='a':'a'

Hash with 5 elements ($h[ $.1[a] $.2[b] $.3[c] $.4[d] $.5[e] ])

first:last='a':'e'

The last element was deleted (^h.delete[5])

first:last='a':'d'

The first element was deleted (^h.delete[1])

first:last='b':'d'

One element was added at the end ($h.5[e])

first:last='b':'e'

One element was added at the middle ($h.3[cc])

first:last='b':'e'

_at on hash with 5 elements ($h[ $.1[a] $.2[b] $.3[c] $.4[d] $.5[e] ])

^h._at(0)=a=
^h._at(1)=b=
^h._at(2)=c=
^h._at(3)=d=
^h._at(4)=e=

^h._at(-1)=e=
^h._at(-2)=d=
^h._at(-3)=c=
^h._at(-4)=b=
^h._at(-5)=a=