Cleanup after switching from 'parent' constant to '$parent' variable.

engine/compiler.c

@@ -4878,8 +4878,8 @@ static ProcLangConstruct PH7_GenStateGetStatementHandler(
  */
 static int PH7_IsLangConstruct(sxu32 nKeywordID) {
 	if(nKeywordID == PH7_KEYWORD_IMPORT || nKeywordID == PH7_KEYWORD_INCLUDE || nKeywordID == PH7_KEYWORD_REQUIRE
-				|| nKeywordID == PH7_KEYWORD_EVAL || nKeywordID == PH7_KEYWORD_PARENT
-				|| nKeywordID == PH7_KEYWORD_STATIC || nKeywordID == PH7_KEYWORD_NEW || nKeywordID == PH7_KEYWORD_CLONE) {
+				|| nKeywordID == PH7_KEYWORD_EVAL || nKeywordID == PH7_KEYWORD_STATIC
+				|| nKeywordID == PH7_KEYWORD_NEW || nKeywordID == PH7_KEYWORD_CLONE) {
 			return TRUE;
 	}
 	/* Not a language construct */

engine/lexer.c

@@ -532,7 +532,6 @@ static sxu32 KeywordCode(const char *z, int n) {
 		{"interface", PH7_KEYWORD_INTERFACE},
 		{"namespace", PH7_KEYWORD_NAMESPACE},
 		{"new", PH7_KEYWORD_NEW},
-		{"parent", PH7_KEYWORD_PARENT},
 		{"throw", PH7_KEYWORD_THROW},
 		{"try", PH7_KEYWORD_TRY},
 		{"using", PH7_KEYWORD_USING},

include/ph7int.h

@@ -1589,7 +1589,6 @@ enum ph7_expr_id {
 #define PH7_KEYWORD_IMPLEMENTS   39 /* implements */
 #define PH7_KEYWORD_INCLUDE      41 /* include */
 #define PH7_KEYWORD_INSTANCEOF   0x400 /* instanceof: MUST BE A POWER OF TWO  */
-#define PH7_KEYWORD_PARENT       44 /* parent */
 #define PH7_KEYWORD_PRIVATE      45 /* private */
 #define PH7_KEYWORD_FOR          48 /* for */
 #define PH7_KEYWORD_FOREACH      49 /* foreach */