files'

Function Stack Notes
:R -n Mode for reading a file. Does not create file
:W -n Mode for writing a file
:A -n Mode for appending to a file
:M -n Mode for modifying a file. Does not create file.
open $m-h Open a file. Will return a handle. Valid handles will be non-zero. A zero handle indicates failure to open a file.
read h-c Read a byte from a file. This returns the byte.
write ch-f Write a byte to a file. This returns a flag indicating the number of bytes written. (Should always equal '1')
close h-f Close an open file. Returns a flag of zero if unable to close, or non-zero if successful.
pos h-n Get current position in a file
seek nh-f Seek a position in a file
size h-n Return size of open file
delete $-f Delete a file. Returns a handle. Non-zero if successful, zero if failed.
slurp a$-n Read a file into a buffer
spew an$-n Write (n) bytes from address (a) into a file
readLine h-$ Read a line from a file
writeLine $h- Write a string to a file