Update AbstractLexer.php
Update RecognitionException.php
Update AbstractLexerTest.php
Update RecognitionException.php
Update AbstractLexerTest.php
Update RecognitionException.php
Update AbstractLexerTest.php
Update RecognitionException.php
Update AbstractLexerTest.php
Merge pull request #4 from clickinnovation/1-improved-error-reporting-for-lexer

Improved error reporting for lexer