remove haskell_genrule.bzl. just use genrule_impl.

and now succeeded in providing $(hc) etc.

Author: wavewave

haskell/haskell_genrule.bzl

@@ -30,11 +30,11 @@ load("@prelude//go:go_stdlib.bzl", "go_stdlib_impl")
 load("@prelude//go:go_test.bzl", "go_test_impl")
 load("@prelude//go/transitions:defs.bzl", "asan_attr", "cgo_enabled_attr", "coverage_mode_attr", "go_binary_transition", "go_exported_library_transition", "go_test_transition", "race_attr", "tags_attr")
 load("@prelude//haskell:haskell.bzl", "haskell_binary_impl", "haskell_library_impl", "haskell_prebuilt_library_impl", "haskell_toolchain_library_impl")
-load("@prelude//haskell:haskell_genrule.bzl", "haskell_genrule_impl")
 load("@prelude//haskell:haskell_ghci.bzl", "haskell_ghci_impl")
 load("@prelude//haskell:haskell_haddock.bzl", "haskell_haddock_impl")
 load("@prelude//haskell:haskell_ide.bzl", "haskell_ide_impl")
 load("@prelude//haskell:library_info.bzl", "HaskellLibraryProvider")
+load("@prelude//haskell:toolchain.bzl", "HaskellToolchainInfo")
 load("@prelude//http_archive:http_archive.bzl", "http_archive_impl")
 load("@prelude//java:java.bzl", _java_extra_attributes = "extra_attributes", _java_implemented_rules = "implemented_rules")
 load("@prelude//js:js.bzl", _js_extra_attributes = "extra_attributes", _js_implemented_rules = "implemented_rules")
@@ -190,7 +190,7 @@ extra_implemented_rules = struct(
     haskell_ide = haskell_ide_impl,
     haskell_prebuilt_library = haskell_prebuilt_library_impl,
     haskell_toolchain_library = haskell_toolchain_library_impl,
-    haskell_genrule = haskell_genrule_impl,
+    haskell_genrule = genrule_impl,
 
     #lua
     cxx_lua_extension = cxx_lua_extension_impl,