Cleanup hlint errors
First, we update the recommended hlint version to what I used to get aclean output (1.8.15). Most of the changes are:
- remove unneeded parentheses- some simplifications (intercalate " " → unwords, maybe … id → fromMaybe, etc.)- removal of some duplicate code (in previous patches)...
Abstract some common hspace code into a function
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Agata Murawska <agatamurawska@google.com>
htools: adjust imports for newer compilers
While testing with ghc 7.2, I saw that some imports we are using arevery old (from ghc 6.8 time), even though current libraries are usingdifferent names.
We fix this and bump minimum documented version to ghc 6.12, as I...
Merge branch 'devel-2.5'
htools: reindent the rest of the files
Signed-off-by: Iustin Pop <iustin@google.com>Reviewed-by: Michael Hanselmann <hansmi@google.com>
htools: reindent hspace
htools: reindent hbal
hbal: handle empty node groups
This patch changes an internal assert (which can only be triggeredwhen a node group is empty) into properly handling this case (andreturning empty node/instance lists).
While we could handle this in the backend (Cluster.splitNodeGroup)...
htools: change runSt type to InstanceStatus
Signed-off-by: Agata Murawska <agatamurawska@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Generalize the generation of ADT from raw types
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