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31 delete $vertical_alignment{$anonymous}; 32 print $vertical_alignment{$anonymous}."\n"; err: Use of uninitialized value in concatenation (.) or stri 阅读全文
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2. 123 my %vertical_alignment; 124 $vertical_alignment{"subscripting"} = 0; 125 unless($vertical_alignment{"subscripting"}){ 126 print "0\n"; 127 } 12 阅读全文
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109 my $slice_layouts; 110 my $vertical_assignment; 111 my %map_function_indices = ( 112 "OK_func" => "open_statement", 113 "package_VAR" => "position 阅读全文
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布尔上下文，这里misreading返回的是来源列表中元素的个数， 列表赋值运算的值将会是来源列表中元素的个数，空列表表示0，如果列表中2个值都是undef，则列表元素个数是1 布尔上下文，这里misreading返回的是来源列表中元素的个数： 103 while( $misreading = (m 阅读全文
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my %map_function = ( 88 "OK_func" => "open_statement", 89 "package_VAR" => "positional", 90 "split_func" => "prototypes", 91 ); 92 my @substr = keys % 阅读全文
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my %map_function = ( 88 "OK_func" => "open_statement", 89 "package_VAR" => "positional", 90 "split_func" => "prototypes", 91 ); 92 my @substr = keys % 阅读全文