module Hmake where
import System.Cmd

dep ->> cmd = \target -> dep >>= (\xdep -> (cmd xdep target) >> return target)

tcmd >>- target = (tcmd target) >> return target

ccompile dep target = system("gcc -c " ++ dep ++ " -o " ++ target)

link dep target = system("gcc  " ++ dep ++ " -o " ++ target)

testO = return "test.c" ->> ccompile >>- "test.o"

testExe = testO ->> link >>- "test.exe"