C:\parrot>perl6 -e "my IO $fh;"
get_bool() not implemented in class 'IO'
current instr.: 'parrot;PCT::HLLCompiler;command_line' pc 1311 (src\PCT\HLLCompi
ler.pir:711)
called from Sub 'parrot;Perl6::Compiler;main' pc 11945 (perl6.pir:173)

C:\parrot>perl6 -e "my IO $fh; say $fh.WHAT;"
IO