Update styles

src/main/jflex/chocopy/pa1/ChocoPy.jflex

@@ -180,6 +180,8 @@ if True:
       }
   }
 }
+
+
 <AFTER> {
 
   /* Delimiters. */
@@ -191,19 +193,19 @@ if True:
   {IntegerLiteral}               { return symbol(ChocoPyTokens.NUMBER,
                                                  Integer.parseInt(yytext())); }
 
-  "\""                           {yybegin(STR); str_l = yyline + 1; str_c = yycolumn + 1; currString = "";} //Start taking a string when see a "
+  "\""                           { yybegin(STR); str_l = yyline + 1; str_c = yycolumn + 1; currString = ""; } //Start taking a string when see a "
   "False"                        { return symbol(ChocoPyTokens.BOOL, false); }
   "True"                         { return symbol(ChocoPyTokens.BOOL, true); }
   "None"                         { return symbol(ChocoPyTokens.NONE); }
 
   /*Keywords*/
-  "if"                          {return symbol(ChocoPyTokens.IF);}
+  "if"                           { return symbol(ChocoPyTokens.IF); }
-  "else"                          {return symbol(ChocoPyTokens.ELSE);}
+  "else"                         { return symbol(ChocoPyTokens.ELSE); }
-  "elif"                          {return symbol(ChocoPyTokens.ELIF);}
+  "elif"                         { return symbol(ChocoPyTokens.ELIF); }
-  "while"                          {return symbol(ChocoPyTokens.WHILE);}
+  "while"                        { return symbol(ChocoPyTokens.WHILE); }
-  "class"                          {return symbol(ChocoPyTokens.CLASS);}
+  "class"                        { return symbol(ChocoPyTokens.CLASS); }
-  "def"                          {return symbol(ChocoPyTokens.DEF);}
+  "def"                          { return symbol(ChocoPyTokens.DEF); }
-  "lambda"                          {return symbol(ChocoPyTokens.LAMBDA);}
+  "lambda"                       { return symbol(ChocoPyTokens.LAMBDA); }
   "as"                           { return symbol(ChocoPyTokens.AS); }
   "for"                          { return symbol(ChocoPyTokens.FOR); }
   "global"                       { return symbol(ChocoPyTokens.GLOBAL); }
@@ -253,21 +255,25 @@ if True:
   
  
   /*Identifiers*/
-  {Identifiers}               {return symbol(ChocoPyTokens.ID, yytext());}
+  {Identifiers}                  { return symbol(ChocoPyTokens.ID, yytext()); }
+  
   /* Whitespace. */
   {WhiteSpace}                   { /* ignore */ }
+  
   /* Comment. */
   {Comments}                     { /* ignore */ }
 }
 <STR>{
-    {StringLiteral}           {currString += yytext();}
+    {StringLiteral}              { currString += yytext(); }
+    
     \\$                          { /*'\' at the end of line, do nothing.*/ }
-    "\""                      {yybegin(AFTER); return symbolFactory.newSymbol(ChocoPyTokens.terminalNames[ChocoPyTokens.STRING], ChocoPyTokens.STRING,
+    
+    "\""                         { yybegin(AFTER); return symbolFactory.newSymbol(ChocoPyTokens.terminalNames[ChocoPyTokens.STRING], ChocoPyTokens.STRING,
                                    new ComplexSymbolFactory.Location(str_l, str_c),
                                    new ComplexSymbolFactory.Location(yyline + 1,yycolumn + yylength()),
-                              currString);} // accepted a ", return to AFTER state
+                                   currString); } // accepted a ", return to AFTER state
 }
-<<EOF>>                       { if(!stack.isEmpty()){ return symbol(ChocoPyTokens.DEDENT, pop());} return symbol(ChocoPyTokens.EOF);}
+<<EOF>>                          { if(!stack.isEmpty()){ return symbol(ChocoPyTokens.DEDENT, pop());} return symbol(ChocoPyTokens.EOF); }
 
 /* Error fallback. */
 [^]                              { return symbol(ChocoPyTokens.UNRECOGNIZED); }