[MIRROR] Undefines local defines and moves global to __define (#8502)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
Co-authored-by: Kashargul <KashL@t-online.de>

code/modules/scripting/Interpreter/Interpreter.dm

@@ -307,3 +307,6 @@ S     - The scope the variable resides in. If it is null, a scope with the varia
 	//TODO: check for invalid name
 	S.variables["[name]"] = value
 
+#undef RETURNING
+#undef BREAKING
+#undef CONTINUING

code/modules/scripting/Parser/Expressions.dm

@@ -308,3 +308,8 @@ See Also:
 */
 /n_Parser/nS_Parser/proc/ParseParamExpression()
 	return ParseExpression(list(",", ")"))
+
+#undef OPERATOR
+#undef VALUE
+#undef SHIFT
+#undef REDUCE

code/modules/scripting/Scanner/Scanner.dm

@@ -271,3 +271,4 @@ Reads a comment and outputs the type of comment
 		if(comm == 2)
 			errors+=new/scriptError/UnterminatedComment()
 
+#undef COL