@@ -23,6 +23,7 @@ parseArgs = LocalInterpreterConfig <$> parsePersistenceStrategy <*> parseHeadNam
2323parseHeadName :: Parser HeadName
2424parseHeadName = option auto (long "head" <>
2525 help "Start session at head name." <>
26+ metavar "GRAPH HEAD NAME" <>
2627 value "master"
2728 )
2829
@@ -31,8 +32,10 @@ parseNodeId = createNodeId <$>
3132 strOption (long "host" <>
3233 short 'h' <>
3334 help "Remote host name" <>
35+ metavar "HOSTNAME" <>
3436 value "127.0.0.1") <*>
3537 option auto (long "port" <>
38+ metavar "PORT NUMBER" <>
3639 short 'p' <>
3740 help "Remote port" <>
3841 value defaultServerPort)
@@ -41,6 +44,7 @@ parseNodeId = createNodeId <$>
4144parseTutDExec :: Parser (Maybe TutorialDExec)
4245parseTutDExec = optional $ strOption (long "exec-tutd" <>
4346 short 'e' <>
47+ metavar "TUTORIALD" <>
4448 help "Execute TutorialD expression and exit"
4549 )
4650