Update resolver to 15.2

src/Mima/Instruction.hs

@@ -107,8 +107,6 @@ parseSmallInstruction mw = do
   so <- parseSmallOpcode (getSmallOpcode mw)
   pure $ SmallInstruction so (getLargeValue mw)
 
--- Assumes that all bits not part of the opcode are zeroed. The opcode
--- uses the lowest four bits.
 parseSmallOpcode :: Opcode -> Either T.Text SmallOpcode
 parseSmallOpcode w = case smallOpcodeMap Map.!? w of
   Just oc -> pure oc
@@ -120,8 +118,6 @@ parseLargeInstruction mw = do
   lo <- parseLargeOpcode (getLargeOpcode mw)
   pure $ LargeInstruction lo (getSmallValue mw)
 
--- Assumes that all bits not part of the opcode are zeroed. The opcode
--- uses the lowest four bits.
 parseLargeOpcode :: Opcode -> Either T.Text LargeOpcode
 parseLargeOpcode w = case largeOpcodeMap Map.!? w of
   Just oc -> pure oc

src/Mima/State.hs

@@ -25,7 +25,6 @@ import           Control.Monad.Trans.Except
 import           Control.Monad.Trans.Reader
 import           Data.Bits
 import qualified Data.Map.Strict as Map
-import           Data.Maybe
 import qualified Data.Text as T
 
 import           Mima.Flag
@@ -99,7 +98,7 @@ runExecution :: Flags (MimaAddress -> Bool) -> Execution a -> Either AbortReason
 runExecution f exec = runExcept $ runReaderT exec f
 
 failWith :: AbortReason -> Execution a
-failWith = lift . except . Left
+failWith = lift . throwE
 
 incrementIAR :: MimaState -> Execution MimaState
 incrementIAR ms =

stack.yaml

@@ -17,7 +17,7 @@
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: lts-14.14
+resolver: lts-15.2
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.

stack.yaml.lock

@@ -13,7 +13,7 @@ packages:
     hackage: OddWord-1.0.2.0@sha256:5d848ff5db2c0457ce37ccc8898ce2b6b880a1c6a78e5b16841328a7404ff5ee,1888
 snapshots:
 - completed:
-    size: 525663
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/14.yaml
-    sha256: 6edc48df46eb8bf7b861e98dd30d021a92c2e1820c9bb6528aac5d997b0e14ef
-  original: lts-14.14
+    size: 491372
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/15/2.yaml
+    sha256: a98d091d911606d0d8adccbeb811b81bbd8cc2d888f99ef9e273350e8e9692a8
+  original: lts-15.2