Can no longer compile

[AndrewSav]

Here is what I'm seeing when trying to compile.

Newer source files detected, compiling.
[1 of 5] Compiling PrattParser      ( PrattParser.hs, PrattParser.o )
[2 of 5] Compiling Expression       ( Expression.hs, Expression.o )
[3 of 5] Compiling Matcher          ( Matcher.hs, Matcher.o )
[4 of 5] Compiling Parser           ( Parser.hs, Parser.o )

Parser.hs:251:56: error:
    Data constructor not in scope: HPlus :: Expr -> Expr

Parser.hs:252:65: error:
    Data constructor not in scope: VPlus :: Expr -> Expr
./rungrime: line 13: ./grime: No such file or directory

This is with the latest haskell https://haskell.org/platform/download/8.0.2/haskell-platform-8.0.2-unknown-posix--full-x86_64.tar.gz on Fedora 24