From 829e49647ffa465786ea1d08e409faa75e1036cb Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Sun, 7 Sep 2025 23:10:07 -0400
Subject: Add print and keys functions, fix example

---
 site/spec.html | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/site/spec.html b/site/spec.html
index c394982..c8b3c6e 100644
--- a/site/spec.html
+++ b/site/spec.html
@@ -528,10 +528,21 @@ which contains a key <i>x</i> matching <i>j</i><code>.*</code> must also contain
 		<code>load_path(path: String) -&gt; Configuration</code><br>
 		Convenience function for loading by path (may be overloaded with <code>load</code> if language supports it).
 	</li>
+	<li>
+		<code>print(conf: Configuration)</code><br>
+		Print <code>key = value</code> on a separate line for each key in <code>conf</code>,
+		sorted alphabetically by key. The value format doesn’t need to match POM’s format exactly,
+		since this function should only be used for debugging anyways.
+	</li>
 	<li>
 		<code>has(conf: Configuration, key: String) -&gt; Bool</code><br>
 		Returns whether <code>key</code> is associated with any value.
 	</li>
+	<li>
+		<code>keys(conf: Configuration) -&gt; List&lt;String&gt;</code><br>
+		Returns a list of all unique first components of keys in the configuration,
+		in an arbitrary order.
+	</li>
 	<li>
 		<code>location(conf: Configuration, key: String) -&gt; Optional&lt;Location&gt;</code><br>
 		Location of the definition of <code>key</code> in the configuration (file and line number).
@@ -665,7 +676,7 @@ font-size = 18
 
 [file-extensions]
 C = .c
-C++ = .cpp, .h, .hpp
+Cpp = .cpp, .h, .hpp
 
 [plug-in.edit-over-ssh]
 path = ~/misc/edit-over-ssh.so
@@ -693,7 +704,7 @@ This configuration has the following mapping of keys to values:
 		<tr><td>tab-size</td><td>4</td></tr>
 		<tr><td>font-size</td><td>18</td></tr>
 		<tr><td>file-extensions.C</td><td>.c</td></tr>
-		<tr><td>file-extensions.C++</td><td>.cpp, .h, .hpp</td></tr>
+		<tr><td>file-extensions.Cpp</td><td>.cpp, .h, .hpp</td></tr>
 		<tr><td>plug-in.edit-over-ssh.path</td><td>~/misc/edit-over-ssh.so</td></tr>
 		<tr><td>plug-in.edit-over-ssh.enabled</td><td>yes</td></tr>
 		<tr><td>plug-in.edit-over-ssh.settings.favourite-host</td><td>my-web-server</td></tr>
@@ -741,8 +752,8 @@ default = 14
 [file-extensions]
 C.type = List[String]
 C.default = .c, .h
-C++.type = List[String]
-C++.default = .cpp, .hpp, .cc, .hh
+Cpp.type = List[String]
+Cpp.default = .cpp, .hpp, .cc, .hh
 C-sharp.type = List[String]
 C-sharp.default = .cs
 </code></pre>
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