Rename "union" semantics to "typeset".

plugins/include/convars.inc

@@ -445,7 +445,7 @@ native void GetConVarName(Handle convar, char[] name, maxlength);
  */
 native bool SendConVarValue(int client, Handle convar, const char[] value);
 
-union ConVarQueryFinished
+typeset ConVarQueryFinished
 {	
 	// Called when a query to retrieve a client's console variable has finished.
 	//

plugins/include/events.inc

@@ -48,7 +48,7 @@ enum EventHookMode
 /**
  * Hook function types for events.
  */
-union EventHook
+typeset EventHook
 {
 	/**
 	 * Called when a game event is fired.
@@ -273,4 +273,4 @@ methodmap Event < Handle {
 	public SetString() = SetEventString;
 	public GetName() = GetEventName;
 	public SetBroadcast() = SetEventBroadcast;
-}
+}

plugins/include/sdktools_trace.inc

@@ -110,7 +110,7 @@ enum RayType
 	RayType_Infinite	/**< The trace ray will go from the start position to infinity using a direction vector. */
 };
 
-union TraceEntityFilter
+typeset TraceEntityFilter
 {
 	/**
 	 * Called on entity filtering.

plugins/include/sorting.inc

@@ -123,7 +123,7 @@ native SortCustom1D(array[], array_size, SortFunc1D:sortfunc, Handle:hndl=INVALI
  *						0 if first is equal to second
  *						1 if first should go after second
  */
-union SortFunc2D
+typeset SortFunc2D
 {
 	function int (int[] elem1, int[] elem2, const int[][] array, Handle hndl);
 	function int (char[] elem1, char[] elem2, const char[][] array, Handle hndl);

plugins/include/timers.inc

@@ -45,7 +45,7 @@
 /**
  * Any of the following prototypes will work for a timed function.
  */
-union Timer
+typeset Timer
 {
 	/**
  	 * Called when the timer interval has elapsed.

sourcepawn/compiler/sc.h

@@ -440,6 +440,7 @@ enum TokenKind {
   tTHEN,
   tTHIS,
   tTYPEDEF,
+  tTYPESET,
   tUNION,
   tVAR,
   tVIEW_AS,

sourcepawn/compiler/sc1.cpp

@@ -144,7 +144,7 @@ static void dolabel(void);
 static void doreturn(void);
 static void dofuncenum(int listmode);
 static void dotypedef();
-static void dounion();
+static void dotypeset();
 static void domethodmap(LayoutSpec spec);
 static void dobreak(void);
 static void docont(void);
@@ -1526,8 +1526,8 @@ static void parse(void)
     case tTYPEDEF:
       dotypedef();
       break;
-    case tUNION:
-      dounion();
+    case tTYPESET:
+      dotypeset();
       break;
     case tSTRUCT:
       declstruct();
@@ -4357,8 +4357,8 @@ static void dotypedef()
   functags_add(def, &type);
 }
 
-// Unsafe union - only supports function types. This is a transition hack for SP2.
-static void dounion()
+// Unsafe typeset - only supports function types. This is a transition hack for SP2.
+static void dotypeset()
 {
   token_ident_t ident;
   if (!needsymbol(&ident))

sourcepawn/compiler/sc2.cpp

@@ -1974,7 +1974,7 @@ const char *sc_tokens[] = {
          "public",
          "return",
          "sizeof", "sleep", "static", "stock", "struct", "switch",
-         "tagof", "*then", "this", "typedef",
+         "tagof", "*then", "this", "typedef", "typeset",
          "union",
          "var", "view_as", "void",
          "while",