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comparison tests/rpat.lac @ 175:b2d752455182

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Elaborating record patterns
author Adam Chlipala <adamc@hcoop.net>
date Thu, 31 Jul 2008 13:08:57 -0400
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174:7ee424760d2f 175:b2d752455182
1 val f = fn x : {A : int} => case x of {A = _} => 0
2 val f = fn x : {A : int} => case x of {A = _, ...} => 0
3 val f = fn x : {A : int, B : int} => case x of {A = _, ...} => 0
4 val f = fn x : {A : int, B : int} => case x of {A = 1, B = 2} => 0 | {A = _, ...} => 1
5
6 datatype t = A | B
7
8 val f = fn x => case x of {A = A, B = 2} => 0 | {A = A, ...} => 0 | {A = B, ...} => 0
9
10 val f = fn x => case x of {A = {A = A, ...}, B = B} => 0
11 | {B = A, ...} => 1
12 | {A = {A = B, B = A}, B = B} => 2
13 | {A = {A = B, B = B}, B = B} => 3