notes for improvements
add fastjson benchmark for comparison
add deeply nested array benchmark, to compare memory usage
add test for deeply nested arrays
add go module
add stdlib benchmark
use testdata of real documents
exit with ErrUnexpectedEOF on incomplete objects
test nested array/object, streamline errors
scan nested objects and arrays
scan numbers, test and benchmark
scan strings with escapes, test and benchmark
scan strings, start escapes
scan and test literal tokens
peek, scan literal
add peek to stack
parse literals
initial commit