ext/rbs_extension/lexer.re in rbs-2.4.0 vs ext/rbs_extension/lexer.re in rbs-2.5.0

@@ -17,11 +17,11 @@
       re2c:define:YYRESTORE = "*state = backup;";
       re2c:yyfill:enable  = 0;
 
       word = [a-zA-Z0-9_];
 
-      operator = "/" | "~" | "[]" | "[]=" | "!" | "!=" | "!~" | "-" | "-@" | "+" | "+@"
+      operator = "/" | "~" | "[]=" | "!" | "!=" | "!~" | "-" | "-@" | "+" | "+@"
                | "==" | "===" | "=~" | "<<" | "<=" | "<=>" | ">" | ">=" | ">>" | "%";
 
       "("   { return next_token(state, pLPAREN); }
       ")"   { return next_token(state, pRPAREN); }
       "["   { return next_token(state, pLBRACKET); }
@@ -43,9 +43,10 @@
       "=>"  { return next_token(state, pFATARROW); }
       "="   { return next_token(state, pEQ); }
       ":"   { return next_token(state, pCOLON); }
       "::"  { return next_token(state, pCOLON2); }
       "<"   { return next_token(state, pLT); }
+      "[]"  { return next_token(state, pAREF_OPR); }
       operator  { return next_token(state, tOPERATOR); }
 
       number = [0-9] [0-9_]*;
       ("-"|"+")? number    { return next_token(state, tINTEGER); }