X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=AST.icl;h=b9b94172766e1ab884653fa3ce48c2979d3cc376;hb=fa73f7e0d251020e47185a94699c41d9575f4052;hp=21f27d52740ca38af59f095dcf2a20ae26a0d5c2;hpb=77b19906f627f79a62445281bbc54a8eb584e0d1;p=cc1516.git

diff --git a/AST.icl b/AST.icl
index 21f27d5..b9b9417 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] ++ ["]"]