Fix forgotten block compiler

Especially on the way down to risc

test/mom/blocks/test_block_compiler.rb

@@ -0,0 +1,32 @@
+require_relative "../helper"
+
+module Risc
+  class TestBlockSetup < MiniTest::Test
+    include Statements
+
+    def setup
+      super
+      @input = as_block("return 5")
+      @mom = RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_mom(as_test_main)
+    end
+    def main_risc
+      @mom.to_risc.method_compilers.find{|c| c.callable.name == :main }
+    end
+    def test_mom
+      assert_equal Mom::MomCollection , @mom.class
+    end
+    def test_mom_block_comp
+      assert_equal 1 , @mom.method_compilers.first.block_compilers.length
+    end
+    def test_risc
+      assert_equal Risc::RiscCollection , @mom.to_risc.class
+    end
+    def test_risc_comp
+      assert_equal :main , main_risc.callable.name
+    end
+    def test_risc_block_comp
+      assert_equal 1 , main_risc.block_compilers.length
+    end
+
+  end
+end