From d8751f2cced8f14366533ff0dbbc62fa73ec8665 Mon Sep 17 00:00:00 2001 From: Charles Date: Mon, 16 Mar 2020 10:50:03 +0100 Subject: Clean parser for expression containing rational and imaginary --- src/context.hs | 22 ---------------------- 1 file changed, 22 deletions(-) delete mode 100644 src/context.hs (limited to 'src/context.hs') diff --git a/src/context.hs b/src/context.hs deleted file mode 100644 index c5abfe0..0000000 --- a/src/context.hs +++ /dev/null @@ -1,22 +0,0 @@ -module Context where - -import Data.List -import Control.Alternative - -type Label = String -data State a = State [a] -data Context a = Context [Decl] a - -instance Functor Context where - fmap f (Context state x) = Context (f x) state - -getLabel :: Declaration a => State a -> Label -> Maybe a -getLabel (State decls) l = find (label . (l ==)) decls - -class Declaration a where - label :: a -> Label - -- value for variable - -- partial expression where the only variable left is the argument - resolve :: a -> State -> b - - -- cgit