isabelle: src/HOL/MiniML/Maybe.thy@59bd96046ad6 (annotated)

1300 c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	1	(* Title: HOL/MiniML/Maybe.thy
c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	2	ID: $Id$
2525 477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	3	Author: Wolfgang Naraschewski and Tobias Nipkow
477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	4	Copyright 1996 TU Muenchen
1300 c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	5
c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	6	Universal error monad.
c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	7	*)
c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	8
2525 477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	9	Maybe = Option + List +
1300 c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	10
1557 fe30812f5b5e added constdefs section clasohm parents: 1400 diff changeset	11	constdefs
2525 477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	12	option_bind :: ['a option, 'a => 'b option] => 'b option
477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	13	"option_bind m f == case m of None => None \| Some r => f r"
1300 c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	14
2525 477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	15	syntax "@option_bind" :: [pttrns,'a option,'b] => 'c ("(_ := _;//_)" 0)
477c05586286 The new version of MiniML including "let". nipkow parents: 1557 diff changeset	16	translations "P := E; F" == "option_bind E (%P.F)"
1400 5d909faf0e04 Introduced Monad syntax Pat := Val; Cont nipkow parents: 1376 diff changeset	17
1300 c7a8f374339b New theory: type inference for let-free MiniML nipkow parents: diff changeset	18	end

author	wenzelm
	Fri, 07 Mar 1997 11:48:46 +0100
changeset 2754	59bd96046ad6
parent 2525	477c05586286
child 3842	b55686a7b22c
permissions	-rw-r--r--