printersperse i j = intercalate [i] (map print j)
instance print FunDecl where
- print (FunDecl i as t vs ss) =
+ print (FunDecl _ i as t vs ss) =
["\n", i, " (":printersperse "," as] ++
[")"] ++ maybe [] (\tt->[" :: ":print tt]) t ++
["{\n\t":printersperse "\n\t" vs] ++
[if (isEmpty at) "" "->":maybe ["Void"] print rt]
instance print VarDecl where
- print (VarDecl t i e) = print t ++ [" ":i:"=":print e] ++ [";"]
+ print (VarDecl _ t i e) = print t ++ [" ":i:"=":print e] ++ [";"]
instance print Type where
print (TupleType (t1, t2)) = ["(":print t1] ++ [",":print t2] ++ [")"]
print (FunCall i args) = [i,"(":printersperse "," args] ++ [")"]
instance print Expr where
- print (VarExpr vd) = print vd
- print (Op2Expr e1 o e2) = ["(":print e1] ++ [" ",case o of
+ print (VarExpr _ vd) = print vd
+ print (Op2Expr _ e1 o e2) = ["(":print e1] ++ [" ",case o of
BiPlus = "+"; BiMinus = "-"; BiTimes = "*"; BiDivide = "/"
- BiMod = "%"; BiEquals = "="; BiLesser = "<"; BiGreater = ">"
+ BiMod = "%"; BiEquals = "=="; BiLesser = "<"; BiGreater = ">"
BiLesserEq = "<="; BiGreaterEq = ">="; BiUnEqual = "!=";
BiAnd = "&&"; BiOr = "||"; BiCons = ":"
," ":print e2] ++ [")"]
- print (Op1Expr o e) = ["(",case o of
+ print (Op1Expr _ o e) = ["(",case o of
UnNegation = "!"; UnMinus = "-"
:print e] ++ [")"]
- print (IntExpr i) = [toString i]
- print (CharExpr c) = ["\'", case c of
+ print (IntExpr _ i) = [toString i]
+ print (CharExpr _ c) = ["\'", case c of
'\b' = "\\b"; '\f' = "\\f"; '\n' = "\\n"
'\r' = "\\r"; '\t' = "\\t"; '\v' = "\\v"
c = if (c == toChar 7) "\\a" (toString c)
,"\'"]
- print (BoolExpr b) = [toString b]
- print (FunExpr fc) = print fc
- print EmptyListExpr = ["[]"]
- print (TupleExpr (e1, e2)) = ["(":print e1] ++ [",":print e2] ++ [")"]
+ print (BoolExpr _ b) = [toString b]
+ print (FunExpr _ fc) = print fc
+ print (EmptyListExpr _) = ["[]"]
+ print (TupleExpr _ (e1, e2)) = ["(":print e1] ++ [",":print e2] ++ [")"]