added automatic discovery of nimrod library paths and any tags files residing there

ftplugin/nimrod.vim

@@ -13,6 +13,17 @@ setlocal commentstring=#\ %s
 
 compiler nimrod
 
+if executable('nimrod')
+  let nimrod_paths = split(system('nimrod dump'),'\n')
+  let &l:tags = &g:tags
+
+  for path in nimrod_paths
+    if finddir(path) == path
+      let &l:tags = path . "/tags," . &l:tags
+    endif
+  endfor
+endif
+
 let &cpo = s:cpo_save
 unlet s:cpo_save