jw3126

module M
export @esc_none, @esc_all, @esc_args, @esc_args_impl
macro esc_none(x, y)
    impl(x,y)
end

macro esc_all(x,y)
    esc(impl(x,y))
end

jw3126

using SIMD

Base.@pure simdwidth(::Type{T}) where {T} = Int(256/8/sizeof(T))

@inline function median3(a,b,c)
    max(min(a,b), min(c,max(a,b)))
end
@inline function median5(a,b,c,d,e)
    # https://stackoverflow.com/questions/480960/code-to-calculate-median-of-five-in-c-sharp
    f=max(min(a,b),min(c,d))

jw3126

-- we can define functions that discard IO

io :: IO Int
io = print "wehaa" >> return 17

supress :: IO Int -> Int
supress _ = 42

supress io

jw3126

import Data.Map as Map
import Data.Map
import Control.Monad.State.Lazy 
import Control.Monad

data Expr = ExInteger Integer 
    | ExSymbol String 
    | ExBinding String Expr deriving (Show)

type Errorful t = Either String t