add new commands =! and +=!
change »« string syntax from » ... « to »...«
add short strings e.g. "test
pass real function name to forthFunctionCall
adapt to changed " syntax
add function store-in-array
fix forth function call
nodejs.fs: add new callback forthconsole.onKey
add support for function that start or end with a .
allow " in function names
remove support for " string" and ." string"
remove outdated comments from sforth.js
add link to pdfkit.fs
rework compiler to correctly handle comments and prepare everything for macros