lib: split out library

Not really a satisfactorily clean split as of yet but it’s a
start. Error types have been changed from anyhow to io::Error in
``lib.rs`` so as to not force an error handling crate on
downstream users.

1 files changed, 4 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 82eae4e..63c199b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,6 +19,10 @@ path        = "src/vtcol.rs"
 test        = false
 doc         = false
 
+[lib]
+# doctests suck
+doctest     = false
+
 [dependencies]
 clap        = "2.33"
 libc        = "0.2"