separate executable into its own package

quox-exe.ipkg

@@ -0,0 +1,7 @@
+package quox-exe
+
+executable = quox
+main = Quox
+sourcedir = "src"
+
+depends = base, contrib, quox

quox.ipkg

@@ -5,8 +5,20 @@ authors = "rhiannon morris"
 -- homepage = "..."
 sourceloc = "https://git.rhiannon.website/rhi/quox"
 
-executable = quox
-main = Quox
-sourcedir = "src"
-
 depends = base, contrib
+
+sourcedir = "src"
+modules =
+  Quox.Error,
+  Quox.NatExtra,
+  Quox.OPE,
+  Quox.Pretty,
+
+  Quox.Syntax,
+  Quox.Context,
+  Quox.Equal,
+  Quox.Name,
+  Quox.Reduce,
+
+  Quox.Typing,
+  Quox.Typechecker