Treat 'import' as a special keyword.

engine/parser.c

@@ -327,7 +327,7 @@ PH7_PRIVATE void PH7_DelimitNestedTokens(SyToken *pIn, SyToken *pEnd, sxu32 nTok
  *   or method names. Using them as variable names is generally OK, but could lead to confusion.
  */
 PH7_PRIVATE int PH7_IsLangConstruct(sxu32 nKeyID, sxu8 bCheckFunc) {
-	if(nKeyID == PH7_KEYWORD_INCLUDE || nKeyID == PH7_KEYWORD_REQUIRE) {
+	if(nKeyID == PH7_KEYWORD_IMPORT || nKeyID == PH7_KEYWORD_INCLUDE || nKeyID == PH7_KEYWORD_REQUIRE) {
 		return TRUE;
 	}
 	if(bCheckFunc) {