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rust println supports multi-line ...

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This commit is contained in:
Heather 2013-12-03 16:56:15 +04:00
parent f03670b70a
commit 0e615023c1
1 changed files with 15 additions and 16 deletions
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31
echo/echo.rs
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@ -92,22 +92,21 @@ fn main() {
println!(" {0:s} [SHORT-OPTION]... [STRING]...", program);
println!(" {0:s} LONG-OPTION", program);
println("");
print(groups::usage("Echo the STRING(s) to standard output.", opts));
print("\nIf -e is in effect, the following sequences are recognized:\n\
\n\
\\\\ backslash\n\
\\a alert (BEL)\n\
\\b backspace\n\
\\c produce no further output\n\
\\e escape\n\
\\f form feed\n\
\\n new line\n\
\\r carriage return\n\
\\t horizontal tab\n\
\\v vertical tab\n\
\\0NNN byte with octal value NNN (1 to 3 digits)\n\
\\xHH byte with hexadecimal value HH (1 to 2 digits)\n\
");
println(groups::usage("Echo the STRING(s) to standard output.", opts));
println("If -e is in effect, the following sequences are recognized:
\\\\ backslash
\\a alert (BEL)
\\b backspace
\\c produce no further output
\\e escape
\\f form feed
\\n new line
\\r carriage return
\\t horizontal tab
\\v vertical tab
\\0NNN byte with octal value NNN (1 to 3 digits)
\\xHH byte with hexadecimal value HH (1 to 2 digits)");
return;
}