X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=AST.icl;h=b5f8ca026a3bec381f22b0c9c0648aaa62c67f35;hb=2473a12c050ab50a6fded6d4ea6df9b81ab8abf1;hp=21f27d52740ca38af59f095dcf2a20ae26a0d5c2;hpb=312e268e5861db8228099b57cde2b20edd31be8c;p=cc1516.git

diff --git a/AST.icl b/AST.icl
index 21f27d5..b5f8ca0 100644
--- a/AST.icl
+++ b/AST.icl
@@ -7,6 +7,9 @@ from Data.Func import $
 from Text import class Text(concat), instance Text String
 from Data.Maybe import :: Maybe, maybe
 
+instance toString Pos where
+	toString {line,col} = concat [toString line, ":", toString col, " "]
+
 instance toString AST where
 	toString (AST v f) = concat (
 		["\n":printersperse "\n" v] ++
@@ -50,6 +53,9 @@ printStatements [s:ss] i = (case s of
 instance print VarDecl where
 	print (VarDecl _ t i e) = print t ++ [" ":i:"=":print e] ++ [";"]
 
+instance toString Type where
+	toString t = concat $ print t
+
 instance print Type where
 	print (TupleType (t1, t2)) = ["(":print t1] ++ [",":print t2] ++ [")"]
 	print (ListType t) = ["[":print t] ++ ["]"]
@@ -70,6 +76,9 @@ instance print FieldSelector where
 	print FieldSnd = print "snd"
 	print FieldFst = print "fst"
 
+instance toString FieldSelector where
+    toString fs = concat $ print fs
+
 instance print VarDef where
 	print (VarDef i fs) = printersperse "." [i:flatten $ map print fs]