basic symbols recognition
fixed missing return 0 main
added append function, convert the current character to a string (append is using strcpy)
improved example.json to include [ ]
buffering is working (but still have a fixed size)
track line and column number (column start and end for the buffered elements)
start of struct Array, update the makefile
include struct Array in main to test
work on the Array methods
String struct based on Array
rename String to Buffer
Buffer clear method added
Buffer implementation
Merge branch 'feature/tokenization' into develop