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$ perl -wl \ ? -e 'use charnames ":full";' \ ? -e 'use Data::Peek qw(triplevar DDump);' \ ... PV = 0x7773e0 "\317\200"\0 [UTF8 "\x{3c0}"] CUR = 2 LEN = 8
perl -MData::Peek=triplevar,DDump -wle'DDump (triplevar ("\x{3c0}", 3, + 3.1415))' SV = PVNV(0x11d8f20) at 0x74b0e0 REFCNT = 1 ... PV = 0x75b470 "\317\200"\0 [UTF8 "\x{3c0}"] CUR = 2 LEN = 8