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discard """
cmd: '''nim c --newruntime $file'''
output: '''
showing original type, length, and contents seq[int] 1 @[42]
copy length and contents 1 @[42]
'''
"""
proc test() =
var sq1 = @[42]
echo "showing original type, length, and contents ", sq1.typeof, " ", sq1.len, " ", sq1
doAssert cast[int](sq1[0].unsafeAddr) != 0
var sq2 = sq1 # copy of original
echo "copy length and contents ", sq2.len, " ", sq2
doAssert cast[int](sq2[0].unsafeAddr) != 0
doAssert cast[int](sq1[0].unsafeAddr) != 0
test()
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