寒假【perl語言學習腳本】12.1 12.2 12.3

#!/usr/bin/perl -w foreach my $file(@ARGV){ my KaTeX parse error: Expected 'EOF', got '&' at position 12: attribs = &̲attributes(file); print 「’$file’ $attribs.\n」; } sub attributes{ #子程序 #報告某個給定文件的屬性

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