[write]
docstring for 'write' function:------------
source: std/fs.noc#write
'Write' action of the open function
(example)
"filename" "content" write => []
[read]
docstring for 'read' function:------------
source: std/fs.noc#read
'Read' action of the open function
(example)
"filename" read => ["content"]
[append]
docstring for 'append' function:------------
source: std/fs.noc#append
'Append' action of the open function
(example)
"filename" "new content" append => []