<!-- title The Go Programming Language Specification -->
-<!-- subtitle Version of February 19, 2011 -->
+<!-- subtitle Version of February 22, 2011 -->
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TODO
to access the exported identifiers of the package within the importing source file.
It is declared in the <a href="#Blocks">file block</a>.
If the PackageName is omitted, it defaults to the identifier specified in the
-<a href="#Package_clauses">package clause</a> of the imported package.
+<a href="#Package_clause">package clause</a> of the imported package.
If an explicit period (<code>.</code>) appears instead of a name, all the
package's exported identifiers will be declared in the current file's
file block and can be accessed without a qualifier.