Verify the size of a file called     input.txt     for a file in the current working directory, and another one in the file system root.




// local to current directory
local(f = file('input.txt'))
handle => { #f->close }
#f->size
 
// file at file system root
local(f = file('//input.txt'))
handle => { #f->close }
#f->size
 