['a','ba','ba','b']
['a','ba','ba','b']
['a','b','c','d','e']
['','hello','world','','']
['gbye','bug']
['']
[]
Test fallback of splitByRegexp to splitByChar if regexp is trivial
['a','b','c']
['a','b','c']
['','','','','','']
['a^b^c']
['a$b$c']
['a)b)c']
['a','b','c']
['a','b','c']
['a','b','c']
['a|b|c']
['a\\b\\c']
AST Fuzzer failure