print begin

test/Gyehoek/Test/Sexp/Print.hs

@@ -24,23 +24,26 @@ thinWide name x = testGroup name
   , tcaseW 4 (name <> "-thin") x
   ]
 
+datumBegin xs = S.indentWith (S.NSpecial 0) . S.List $
+  (S.adorn S.SynBuiltin . S.Symbol $ "begin") : xs
+
+datumLambda formals body =
+  S.indentWith (S.NSpecial 1) . S.List $
+  (S.adorn S.SynBuiltin . S.Symbol $ "lambda") : formals : body
+
 test_print = testGroup "sexp pretty printer" $
   [ tcase "null" $ S.List []
   , thinWide "simple-list" $
     S.List [ S.Symbol s | s <- ["가","나","다","라"] ]
   , thinWide "begin-nonempty" $
     S.indentWith (S.NSpecial 0) $
-    S.List [ S.adorn S.SynBuiltin $ S.Symbol "begin"
-           , S.Symbol "책을"
+    datumBegin [ S.Symbol "책을"
            , S.Symbol "더"
            , S.Symbol "먹으세요~!"
            ]
-  , thinWide "lambda-nonempty" $
-    S.indentWith (S.NSpecial 1) $
-    S.List [ S.adorn S.SynBuiltin $ S.Symbol "lambda"
-           , S.List [S.Symbol "어간", S.Symbol "어미"]
-           , S.List [S.Symbol "display", S.Symbol "꾸깃"]
-           ]
+  , thinWide "lambda" $
+    datumLambda (S.List [S.Symbol "어간", S.Symbol "어미"])
+           [ S.List [S.Symbol "display", S.Symbol "꾸깃"] ]
   , tcase "rainbow" $
     S.List [S.List [S.List [S.List [S.List []]]]]
   ]