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doc: update tutorial.
Fix for new regexp library ($ isn't end of line any more). Don't assume . is in PATH. R=golang-dev, dsymonds CC=golang-dev https://golang.org/cl/5175052
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@ -95,7 +95,7 @@ Here's how to compile and run our program. With <code>6g</code>, say,
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<pre>
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$ 6g helloworld.go # compile; object goes into helloworld.6
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$ 6l helloworld.6 # link; output goes into 6.out
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$ 6.out
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$ ./6.out
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Hello, world; or Καλημέρα κόσμε; or こんにちは 世界
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$
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</pre>
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@ -544,13 +544,12 @@ composite literal, as is done here in the <code>return</code> statement from <co
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<p>
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We can use the factory to construct some familiar, exported variables of type <code>*File</code>:
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<p>
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<pre><!--{{code "progs/file.go" `/var/` `/^.$/`}}
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<pre><!--{{code "progs/file.go" `/var/` `/^\)/`}}
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-->var (
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Stdin = newFile(syscall.Stdin, "/dev/stdin")
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Stdout = newFile(syscall.Stdout, "/dev/stdout")
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Stderr = newFile(syscall.Stderr, "/dev/stderr")
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)
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</pre>
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<p>
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The <code>newFile</code> function was not exported because it's internal. The proper,
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@ -87,7 +87,7 @@ Here's how to compile and run our program. With <code>6g</code>, say,
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<pre>
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$ 6g helloworld.go # compile; object goes into helloworld.6
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$ 6l helloworld.6 # link; output goes into 6.out
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$ 6.out
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$ ./6.out
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Hello, world; or Καλημέρα κόσμε; or こんにちは 世界
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$
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</pre>
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@ -470,7 +470,7 @@ composite literal, as is done here in the <code>return</code> statement from <co
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<p>
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We can use the factory to construct some familiar, exported variables of type <code>*File</code>:
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<p>
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{{code "progs/file.go" `/var/` `/^.$/`}}
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{{code "progs/file.go" `/var/` `/^\)/`}}
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<p>
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The <code>newFile</code> function was not exported because it's internal. The proper,
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exported factory to use is <code>OpenFile</code> (we'll explain that name in a moment):
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