Lots of cleanups, including expanded use of (... compiles to "text

literal") shorthand, deprecating Lua value, and more use of Lua "..."
with text interpolations.

1 files changed, 1 insertions, 1 deletions

diff --git a/files.lua b/files.lua
index d08d7df..272002b 100644
--- a/files.lua
+++ b/files.lua
@@ -256,7 +256,7 @@ Files.get_line = function(str, line_no)
   if not (stop) then
     return 
   end
-  return str:sub(start, stop - 2)
+  return (str:sub(start, stop - 2))
 end
 local get_lines = re.compile([[    lines <- {| line (%nl line)* |}
     line <- {[^%nl]*}