# Buffers and File I/O
##Index###Classes-[BufIO](BufIO.md)###Functions-[bufio](#bufio)-[file](#file)##bufio```resynth
resynth fn bufio (
=>
*collect_args: bytes,
) -> Obj;
```
Create a buffer from a string, from which you can read parts in sequence
##file```resynth
resynth fn file (
filename: bytes,
=>
*collect_args: bytes,
) -> bytes;
```
Load the contents of a file into a string