str3.nim

var buckets: array[0..9, string]

# initialize. wish they were automagically initialized
for i in 0..buckets.high: buckets[i] = ""

# XXX  not work
for i in 0..1:
  for buck in buckets: 
    # following line doesn't work. compile error:
    # Error: for a 'var' type a variable needs to be passed
    #buck &= "test"

# works.
for i in 0..1:
  for x in 0..buckets.high:
    buckets[x] &= "appending: " & $x

for x in 0..buckets.high:
  echo buckets[x]