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mmap

io.file.open.mmap

(R 
type
:
Type, offset i64, size i64, code Function R)
 => 
outcome R
install mmap effect an run code

note: the offset must be a multiple of the pagesize which usually is 4096, windows 65536?
note: offset+size must not exceed size of file

example usage:

Type Parameters

0.095dev (2025-08-15 12:02:22 GIT hash 301b5b75e77076d091b38f555473f9f0e31e5b5c built by fridi@fzen)