print begin

test/Gyehoek/Test/Sexp/Print.hs

@@ -19,11 +19,31 @@ tcaseW width name ast =
     (pure $ Sut.printDatumW width ast)
     id
 
+thinWide name x = testGroup name
+  [ tcase (name <> "-wide") x
+  , 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 []
-  , let x = S.List [ S.Symbol s | s <- ["가","나","다","라"] ]
-    in testGroup "simple list"
-      [ tcase "flat" x
-      , tcaseW 4 "long" x
-      ]
+  , thinWide "simple-list" $
+    S.List [ S.Symbol s | s <- ["가","나","다","라"] ]
+  , thinWide "begin-nonempty" $
+    S.indentWith (S.NSpecial 0) $
+    datumBegin [ S.Symbol "책을"
+           , S.Symbol "더"
+           , S.Symbol "먹으세요~!"
+           ]
+  , 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 []]]]]
   ]