From 76ba03b545600054176612201de78dca16eb65e1 Mon Sep 17 00:00:00 2001 From: aarne Date: Mon, 22 Nov 2010 12:55:37 +0000 Subject: started a subdir for the book --- book/examples/chapter7/Query.gf | 12 ++++++++++++ book/examples/chapter7/QueryEng.gf | 13 +++++++++++++ book/examples/chapter7/QueryFin.gf | 13 +++++++++++++ 3 files changed, 38 insertions(+) create mode 100644 book/examples/chapter7/Query.gf create mode 100644 book/examples/chapter7/QueryEng.gf create mode 100644 book/examples/chapter7/QueryFin.gf (limited to 'book/examples/chapter7') diff --git a/book/examples/chapter7/Query.gf b/book/examples/chapter7/Query.gf new file mode 100644 index 000000000..b6f83e357 --- /dev/null +++ b/book/examples/chapter7/Query.gf @@ -0,0 +1,12 @@ +abstract Query = { + flags startcat=Question ; + cat + Answer ; Question ; Object ; + fun + Even : Object -> Question ; + Odd : Object -> Question ; + Prime : Object -> Question ; + Number : Int -> Object ; + Yes : Answer ; + No : Answer ; +} diff --git a/book/examples/chapter7/QueryEng.gf b/book/examples/chapter7/QueryEng.gf new file mode 100644 index 000000000..cc14d5eb7 --- /dev/null +++ b/book/examples/chapter7/QueryEng.gf @@ -0,0 +1,13 @@ +concrete QueryEng of Query = { + lincat + Answer, Question, Object = Str ; + lin + Even = pred "even" ; + Odd = pred "odd" ; + Prime = pred "prime" ; + Number i = i.s ; + Yes = "yes" ; + No = "no" ; + oper + pred : Str -> Str -> Str = \f,x -> "is" ++ x ++ f ; +} diff --git a/book/examples/chapter7/QueryFin.gf b/book/examples/chapter7/QueryFin.gf new file mode 100644 index 000000000..b3461e34a --- /dev/null +++ b/book/examples/chapter7/QueryFin.gf @@ -0,0 +1,13 @@ +concrete QueryFin of Query = { + lincat + Answer, Question, Object = Str ; + lin + Even = pred "parillinen" ; + Odd = pred "pariton" ; + Prime = pred "alkuluku" ; + Number i = i.s ; + Yes = "kyllä" ; + No = "ei" ; + oper + pred : Str -> Str -> Str = \f,x -> "onko" ++ x ++ f ; +} -- cgit v1.2.3