upgrade to stackage lts-14.26

NOTICE

 ================================================================================
-Dependency: Cabal-2.4.1.0
-================================================================================
-
-  Copyright (c) 2003-2017, Cabal Development Team.
-  See the AUTHORS file for the full list of copyright holders.
-  All rights reserved.
-  
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are
-  met:
-  
-      * Redistributions of source code must retain the above copyright
-        notice, this list of conditions and the following disclaimer.
-  
-      * Redistributions in binary form must reproduce the above
-        copyright notice, this list of conditions and the following
-        disclaimer in the documentation and/or other materials provided
-        with the distribution.
-  
-      * Neither the name of Isaac Jones nor the names of other
-        contributors may be used to endorse or promote products derived
-        from this software without specific prior written permission.
-  
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-================================================================================
-Dependency: alex-3.2.4
+Dependency: alex-3.2.5
 ================================================================================
 
   Copyright (c) 1995-2011, Chris Dornan and Simon Marlow
@@ -534,7 +498,7 @@ Dependency: filepath-1.4.2.1
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ================================================================================
-Dependency: ghc-boot-th-8.6.4
+Dependency: ghc-boot-th-8.6.5
 ================================================================================
 
   The Glasgow Haskell Compiler License
@@ -637,7 +601,7 @@ Dependency: ghc-prim-0.5.3
   
 
 ================================================================================
-Dependency: githash-0.1.3.1
+Dependency: githash-0.1.3.3
 ================================================================================
 
   Copyright (c) 2018, Michael Snoyman, 2015, Adam C. Foltzer
@@ -670,7 +634,7 @@ Dependency: githash-0.1.3.1
   
 
 ================================================================================
-Dependency: happy-1.19.9
+Dependency: happy-1.19.12
 ================================================================================
 
   The Happy License
@@ -811,32 +775,6 @@ Dependency: mtl-2.2.2
   DAMAGE.
 
 ================================================================================
-Dependency: parsec-3.1.13.0
-================================================================================
-
-  Copyright 1999-2000, Daan Leijen; 2007, Paolo Martini. All rights reserved.
-  
-  Redistribution and use in source and binary forms, with or without
-  modification, are permitted provided that the following conditions are met:
-  
-  * Redistributions of source code must retain the above copyright notice,
-    this list of conditions and the following disclaimer.
-  * Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
-  
-  This software is provided by the copyright holders "as is" and any express or
-  implied warranties, including, but not limited to, the implied warranties of
-  merchantability and fitness for a particular purpose are disclaimed. In no
-  event shall the copyright holders be liable for any direct, indirect,
-  incidental, special, exemplary, or consequential damages (including, but not
-  limited to, procurement of substitute goods or services; loss of use, data,
-  or profits; or business interruption) however caused and on any theory of
-  liability, whether in contract, strict liability, or tort (including
-  negligence or otherwise) arising in any way out of the use of this software,
-  even if advised of the possibility of such damage.
-
-================================================================================
 Dependency: pretty-1.1.3.6
 ================================================================================
 

src/Language/SystemVerilog/Parser/Parse.y

@@ -426,7 +426,7 @@ time               { Token Lit_time        _ _ }
 
 %%
 
-opt(p) :: { Maybe a }
+opt(p)
   : p { Just $1 }
   |   { Nothing }
 

stack.yaml

-resolver: lts-13.17
+resolver: lts-14.26
 
 packages:
     - .

stack.yaml.lock

@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    size: 497508
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/13/17.yaml
-    sha256: 3d8fabe77d4f7618554cfb1001c820b9859820b8639bfd6f02a1c41660afb53b
-  original: lts-13.17
+    size: 524996
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/26.yaml
+    sha256: c544f5b0c4877de1f69353442ef511a361e1bdacf86304a8ad7657abdff3b28a
+  original: lts-14.26

sv2v.cabal

 name: sv2v
-version: 0.0.2
+version: 0.0.3
 synopsis: SystemVerilog to Verilog conversion
 description:
   A tool for coverting SystemVerilog to Verilog. Originally forked from the