anchor.diff:  	            #[$s20->getText(), AST_STRING_CONST]);
   	     >>
   	     )
  -	   | ((INDEX | INDEX_LOWCASE) n1:exprSingle CON
  +	   | ((INDEX | INDEX_LOWCASE) n1:exprSingle (CON | ON)
   	      p1:pathExpr CBY p2:pathExpr CAS t:singleType
   	      <<
   	         #0=#(#[AST_CREATE_INDEX], #n1, #p1, #p2, #t);
   	      >>
   	     )
   	   | ((FULLTEXT | FULLTEXT_LOWCASE) (INDEX | INDEX_LOWCASE) n2_1:exprSingle 
  -	               CON p3_1:pathExpr CTYPE s21_1:STRINGLITERAL {e2_1:expr}
  +	               (CON | ON) p3_1:pathExpr CTYPE s21_1:STRINGLITERAL {e2_1:expr}
   	      <<if (#e2_1 != NULL)
   	           #0=#(#[AST_CREATE_FULLTEXT_INDEX], #n2_1, #p3_1, #[$s21_1->getText(), AST_STRING_CONST], #e2_1);
   	        else
  
positive.code: 	   | ((TRIGGER | TRIGGER_LOWCASE) <<#0=#[AST_CREATE_TRIGGER];>> ct_s:STRINGLITERAL <<#0->addChild(#[$ct_s->getText(), AST_STRING_CONST]);>>
  	      ((BEFORE | BEFORE_LOWCASE) <<#0->addChild(#["\"BEFORE\"", AST_STRING_CONST]);>> | (AFTER | AFTER_LOWCASE) <<#0->addChild(#["\"AFTER\"", AST_STRING_CONST]);>>)
  	      ((CINSERT | CINSERT_LOWCASE) <<#0->addChild(#["\"INSERT\"", AST_STRING_CONST]);>> | (CDELETE | CDELETE_LOWCASE) <<#0->addChild(#["\"DELETE\"", AST_STRING_CONST]);>>| (CREPLACE | CREPLACE_LOWCASE) <<#0->addChild(#["\"REPLACE\"", AST_STRING_CONST]);>>)
  	      CON ct_pe:pathExpr <<#0->addChild(#ct_pe);>>
  	      (FOR_ | FOR) (EACH | EACH_LOWCASE) ((CNODE | NODE) <<#0->addChild(#["\"NODE\"", AST_STRING_CONST]);>> | (STATEMENT | STATEMENT_LOWCASE) <<#0->addChild(#["\"STATEMENT\"", AST_STRING_CONST]);>>)
  	      (CDO | CDO_LOWCASE) LBRACE ct_e1:triggerDoStmt SEMICOLON <<lst=#(#[AST_DO_STMNT_LIST], #ct_e1);>> ( ct_e2:triggerDoStmt SEMICOLON <<lst->addChild(#ct_e2);>>)* RBRACE
  	      <<#0->addChild(lst);>>
  
negative.code: 	  )
  
  	| (REVOKE | REVOKE_LOWCASE) privl2:privList
  	  (   (CON | ON)  ( s16:STRINGLITERAL (FROM | FROM_LOWCASE) u17:userList
  	            <<
  	              #0=#(#[AST_REVOKE_PRIV_FR_DOC], 
  	                   #privl2,
  