doc: move spec and memory model back to /ref/

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/14364043

doc/articles/wiki/index.html

@@ -154,7 +154,7 @@ function to return <code>*Page</code> and <code>error</code>.
 Callers of this function can now check the second parameter; if it is
 <code>nil</code> then it has successfully loaded a Page. If not, it will be an
 <code>error</code> that can be handled by the caller (see the
-<a href="/doc/spec#Errors">language specification</a> for details).
+<a href="/ref/spec#Errors">language specification</a> for details).
 </p>
 
 <p>
@@ -616,7 +616,7 @@ Let's put a call to <code>getTitle</code> in each of the handlers:
 Catching the error condition in each handler introduces a lot of repeated code.
 What if we could wrap each of the handlers in a function that does this
 validation and error checking? Go's
-<a href="/doc/spec#Function_literals">function
+<a href="/ref/spec#Function_literals">function
 literals</a> provide a powerful means of abstracting functionality
 that can help us here.
 </p>

doc/docs.html

@@ -85,12 +85,12 @@ The documentation for the Go standard library.
 The documentation for the Go tools.
 </p>
 
-<h3 id="spec"><a href="/doc/spec">Language Specification</a></h3>
+<h3 id="spec"><a href="/ref/spec">Language Specification</a></h3>
 <p>
 The official Go Language specification.
 </p>
 
-<h3 id="go_mem"><a href="/doc/mem">The Go Memory Model</a></h3>
+<h3 id="go_mem"><a href="/ref/mem">The Go Memory Model</a></h3>
 <p>
 A document that specifies the conditions under which reads of a variable in
 one goroutine can be guaranteed to observe values produced by writes to the

doc/effective_go.html

@@ -27,7 +27,7 @@ will be easy for other Go programmers to understand.
 
 <p>
 This document gives tips for writing clear, idiomatic Go code.
-It augments the <a href="/doc/spec">language specification</a>,
+It augments the <a href="/ref/spec">language specification</a>,
 the <a href="http://tour.golang.org/">Tour of Go</a>,
 and <a href="/doc/code.html">How to Write Go Code</a>,
 all of which you
@@ -709,7 +709,7 @@ Erroneous encodings consume one byte and produce the
 replacement rune U+FFFD.
 (The name (with associated builtin type) <code>rune</code> is Go terminology for a
 single Unicode code point.
-See <a href="http://golang.org/doc/spec#Rune_literals">the language specification</a>
+See <a href="http://golang.org/ref/spec#Rune_literals">the language specification</a>
 for details.)
 The loop
 </p>
@@ -2969,7 +2969,7 @@ func Serve(queue chan *Request) {
 <p>
 Because data synchronization occurs on a receive from a channel
 (that is, the send "happens before" the receive; see
-<a href="/doc/mem">The Go Memory Model</a>),
+<a href="/ref/mem">The Go Memory Model</a>),
 acquisition of the semaphore must be on a channel receive, not a send.
 </p>
 

doc/go1.1.html

@@ -81,7 +81,7 @@ See the <a href="#unicode">Unicode</a> section for more information.
 
 <p>
 Go 1.1 now implements
-<a href="/doc/spec#Method_values">method values</a>,
+<a href="/ref/spec#Method_values">method values</a>,
 which are functions that have been bound to a specific receiver value.
 For instance, given a
 <a href="/pkg/bufio/#Writer"><code>Writer</code></a>
@@ -129,7 +129,7 @@ only an infinite "for" loop.
 <p>
 In Go 1.1, the rule about final "return" statements is more permissive.
 It introduces the concept of a
-<a href="/doc/spec/#Terminating_statements"><em>terminating statement</em></a>,
+<a href="/ref/spec/#Terminating_statements"><em>terminating statement</em></a>,
 a statement that is guaranteed to be the last one a function executes.
 Examples include
 "for" loops with no condition and "if-else"
@@ -191,7 +191,7 @@ more than 2 billion elements on 64-bit platforms.
 <em>Updating</em>:
 Most programs will be unaffected by this change.
 Because Go does not allow implicit conversions between distinct
-<a href="/doc/spec/#Numeric_types">numeric types</a>,
+<a href="/ref/spec/#Numeric_types">numeric types</a>,
 no programs will stop compiling due to this change.
 However, programs that contain implicit assumptions
 that <code>int</code> is only 32 bits may change behavior.

doc/go_faq.html

@@ -68,7 +68,7 @@ Go became a public open source project on November 10, 2009.
 After a couple of years of very active design and development, stability was called for and
 Go 1 was <a href="http://blog.golang.org/2012/03/go-version-1-is-released.html">released</a>
 on March 28, 2012.
-Go 1, which includes a <a href="/doc/spec">language specification</a>,
+Go 1, which includes a <a href="/ref/spec">language specification</a>,
 <a href="/pkg/">standard libraries</a>,
 and <a href="/cmd/go/">custom tools</a>,
 provides a stable foundation for creating reliable products, projects, and publications.
@@ -1278,7 +1278,7 @@ What operations are atomic? What about mutexes?</h3>
 
 <p>
 We haven't fully defined it all yet, but some details about atomicity are
-available in the <a href="/doc/mem">Go Memory Model specification</a>.
+available in the <a href="/ref/mem">Go Memory Model specification</a>.
 </p>
 
 <p>
@@ -1334,7 +1334,7 @@ will experience performance degradation when using
 multiple OS threads.
 This is because sending data between threads involves switching
 contexts, which has significant cost.
-For instance, the <a href="/doc/spec#An_example_package">prime sieve example</a>
+For instance, the <a href="/ref/spec#An_example_package">prime sieve example</a>
 from the Go specification has no significant parallelism although it launches many
 goroutines; increasing <code>GOMAXPROCS</code> is more likely to slow it down than
 to speed it up.
@@ -1357,7 +1357,7 @@ is not Parallelism</a>.
 Why do T and *T have different method sets?</h3>
 
 <p>
-From the <a href="/doc/spec#Types">Go Spec</a>:
+From the <a href="/ref/spec#Types">Go Spec</a>:
 </p>
 
 <blockquote>

doc/go_mem.html

 <!--{
 	"Title": "The Go Memory Model",
 	"Subtitle": "Version of March 6, 2012",
-	"Path": "/doc/mem"
+	"Path": "/ref/mem"
 }-->
 
 <style>

doc/go_spec.html

 <!--{
 	"Title": "The Go Programming Language Specification",
 	"Subtitle": "Version of Oct 3, 2013",
-	"Path": "/doc/spec"
+	"Path": "/ref/spec"
 }-->
 
 <!--