@@ -1,11 +1,30 @@ 
 <article>
     <h2>Changelog</h2>
     <ul>
+<li><a href="#v0.5.0">v0.5.0</a></li>
 <li><a href="#v0.4.1">v0.4.1</a></li>
 <li><a href="#v0.4.0">v0.4.0</a></li>
 <li><a href="#v0.3.0">v0.3.0</a></li>
 <li><a href="#v0.2.0">v0.2.0</a></li>
 <li><a href="#v0.1.0">v0.1.0</a></li>
+</ul>
+<h3 id="v0.5.0">v0.5.0 &mdash; 2025-04-08</h3>
+
+<h4>Breaking Changes</h4>
+<ul>
+    <li>Renamed %:pop%% to <a href="https://hex.2c.fyi/spec#drop-symbol">drop</a>.</li>
+    <li>Renamed %:replace%% to <a href="https://hex.2c.fyi/spec#sub-symbol">sub</a>.</li>
+</ul>
+
+<h4>Fixes</h4>
+<ul>
+    <li>Fixed some documentation typos and inaccuracies.</li>
+    <li>Fixed incorrect bytecode processing for quotations with more than 127 items</li>
+</ul>
+
+<h4>Chores</h4>
+<ul>
+    <li>Added more tests.</li>
 </ul>
 <h3 id="v0.4.1">v0.4.1 &mdash; 2025-01-07</h3>
 

@@ -0,0 +1,18 @@ 
+<h3 id="v0.5.0">v0.5.0 &mdash; 2025-04-08</h3>
+
+<h4>Breaking Changes</h4>
+<ul>
+    <li>Renamed %:pop%% to {{sym-drop}}.</li>
+    <li>Renamed %:replace%% to {{sym-sub}}.</li>
+</ul>
+
+<h4>Fixes</h4>
+<ul>
+    <li>Fixed some documentation typos and inaccuracies.</li>
+    <li>Fixed incorrect bytecode processing for quotations with more than 127 items</li>
+</ul>
+
+<h4>Chores</h4>
+<ul>
+    <li>Added more tests.</li>
+</ul>

@@ -14,10 +14,10 @@ 
 ; --- Utilities
 
 (
-    "current-test" :
+    "_test_current" :
     TEST-COUNT 0x1 + "TEST-COUNT" :
     (
-        (current-test .)
+        (_test_current .)
             (
                 "." print 
                 SUCCESSES 0x1 + "SUCCESSES" :
@@ -37,6 +37,7 @@ FAILURES 0x1 + "FAILURES" :
             FAILS TEST-COUNT dec ' cat "FAILS" :
         )
     try
+    "_test_current" #
 ) "test" ::
 
 ; --- Test Definitions

@@ -3,7 +3,7 @@ 
 "./lib/utils.hbx" read "utils.hbx" !
 
 "2025" "meta-year" : 
-"0.4.1" "meta-release" :
+"0.5.0" "meta-release" :
 "web/assets" "d-assets" :
 "web/templates" "d-templates" :
 "web/contents" "d-contents" :
@@ -21,7 +21,7 @@ d-templates "/page.html" cat "t-page" :
 
 ; Symbols to substitute with the corresponding links 
 ("map" "debug" "split" "run" "get" "puts" ":" "::" "." "#" "==" "'" 
-"swap" "dup" "while" "+" "*" "-" "each" "cat" "throw" 
+"swap" "dup" "while" "+" "*" "-" "each" "cat" "throw" "drop" "sub"
 "symbols" "print" "read" "dec" "write" "append" "!" 
 "<=" "if") "symbol-links" :
 

@@ -20,7 +20,7 @@ #include <sys/wait.h>
 #endif
 
 // Constants
-#define HEX_VERSION "0.4.1"
+#define HEX_VERSION "0.5.0"
 #define HEX_STDIN_BUFFER_SIZE 16384
 #define HEX_INITIAL_REGISTRY_SIZE 512
 #define HEX_REGISTRY_SIZE 4096

@@ -251,12 +251,11 @@ symbols</a> provided natively. However, native symbols <em>cannot</em> be freed.</p>
     <h3 id="stack">Stack<a href="#top"></a></h3>
     <p>The stack is a fundamental data structure in hex that holds values and controls the flow of execution. hex is a
         stack-based language, meaning that all operations are performed on a stack of values. The order according to
-        which items are added (pushed) to or removed (popped) from the stack is <abbr
-            title="Last In, First Out">LIFO</abbr>.</p>
+        which items are added to or removed from the stack is <abbr title="Last In, First Out">LIFO</abbr>.</p>
     <p>In the canonical implementation, the hex stack can contain up to 256 items. If you try to push more items on the
         stack, a stack overflow error will be raised and the program will terminate. While this may seem a relatively
         low number, it is important to note that typically there will not be more than 5-10 items on the stack at any
-        time, because typically symbols are used to frequently pop them out of the stack.</p>
+        time, because typically symbols are used to frequently drop them from the stack.</p>
     <h4 id="pushing-literals">Pushing Literals<a href="#top"></a></h4>
     <p>Literals are values that are directly pushed onto the stack. In hex, literals can be integers, strings, or
         quotations. When a literal is encountered in a hex program, it is pushed onto the stack for further processing.
@@ -273,7 +272,7 @@ <h4 id="pushing-symbols">Pushing Symbols<a href="#top"></a></h4>
     <p>Symbols in hex are used to represent native or user-defined functions and values. When a symbol is encountered in
         a hex program, it is looked up in the registry, and its associated value or function is pushed onto the stack.
     </p>
-    <p>Native symbols can perform manipulations on the stack; they can pop values from the stack and push values back
+    <p>Native symbols can perform manipulations on the stack; they can drop values from the stack and add values back
         in.</p>
     <p>In the canonical implementation, native symbols are implemented as native C functions that are executed whenever
         the corresponding native symbol is pushed on the stack.</p>
@@ -298,7 +297,8 @@ <p>You can achieve this using the {{sym-::}} symbol, and the previous example can be rewritten as follows:</p>
     <pre><code>    ($:dup$$ $:*$$ $:*$$) $"square"$$ $:::$$
     $0x3$$ $:square$$ $:puts$$ $; prints 9$$</code></pre>
     <p>In this case, you no longer need to explicitly dequote $:square$$ using $:.$$, because it has been stored as an
-        <em>operator</em> and hex knows it has to be immediately dequoted when pushed on the stack.</p>
+        <em>operator</em> and hex knows it has to be immediately dequoted when pushed on the stack.
+    </p>
     <h3 id="registry">Registry<a href="#top"></a></h3>
     <p>The registry in hex is a simple dictionary that stores symbols and their associated values or functions. The
         registry is used to look up symbols when they are encountered in a hex program and to store user-defined symbols
@@ -531,7 +531,7 @@ </ul>
     <p>Additionally, <code>*</code> is used to represent zero or more literals of any type.</p>
     <p>Consider, for example, the following signature for the {{sym-swap}} symbol:</p>
     <p><mark> a1 a2 &rarr; a2 a1</mark></p>
-    <p>This signature indicates that the symbol {{sym-swap}} pops two items from the stack (<code>a1</code> and
+    <p>This signature indicates that the symbol {{sym-swap}} drops two items from the stack (<code>a1</code> and
         <code>a2</code>), and then pushes them back onto the stack in reverse order (<code>a2</code> and
         <code>a1</code>).
     </p>
@@ -806,7 +806,7 @@ <aside>OPCODE: <code>42</code></aside>
     <p>Pushes a quotation <code>q</code> containing the strings obtained by splitting <code>s1</code> using
         <code>s2</code> as a delimiter.
     </p>
-    <h5 id="replace-symbol"><code>$:replace$$</code> Symbol<a href="#top"></a></h5>
+    <h5 id="sub-symbol"><code>$:sub$$</code> Symbol<a href="#top"></a></h5>
     <p><mark> s1 s2 s3 &rarr; s4</mark></p>
     <aside>OPCODE: <code>43</code></aside>
     <p>Pushes the string <code>s4</code> obtained by replacing the first occurrence of <code>s2</code> in