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#!/usr/bin/env nomsu -V6.14
#
This file defines some actions that interact with the filesystem.
externally (files for $path) means:
$files = (=lua "Files.list(\$path)")
if $files:
$files = (List $files)
return $files
external $(read file $filename) = $Files.read
externally [
write to file $filename $text, to file $filename write $text
write $text to file $filename
] all mean:
unless ($filename != "stdin"):
fail "Cannot write to stdin"
lua> ("
local file = io.open(\$filename, 'w')
file:write(\$text)
file:close()
")
externally (source lines of $tree) means:
$source = ($tree.source if ($tree is syntax tree) else $tree)
$file = (read file $source.filename)
return
[
: for $ in ($file, line number at $source.start) to
$file, line number at $source.stop
..: add ($file, line $)
], joined with "\n"
external $(spoof file $text) = $Files.spoof
external $(spoof file $filename = $text) = $Files.spoof
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