Mercurial > urweb
comparison src/list_util.sml @ 847:0f7e2cca6d9b
<dyn> inside <table>; fix Specialize bug with datatype decls generating other mutually-recursive datatype decls
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sat, 13 Jun 2009 14:29:36 -0400 |
parents | b2413e4dd109 |
children | e571fb150a9f |
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846:0d30e6338c65 | 847:0f7e2cca6d9b |
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121 end | 121 end |
122 in | 122 in |
123 fm ([], s) | 123 fm ([], s) |
124 end | 124 end |
125 | 125 |
126 fun foldlMapAbort f s = | |
127 let | |
128 fun fm (ls', s) ls = | |
129 case ls of | |
130 nil => SOME (rev ls', s) | |
131 | h :: t => | |
132 case f (h, s) of | |
133 NONE => NONE | |
134 | SOME (h', s') => fm (h' :: ls', s') t | |
135 in | |
136 fm ([], s) | |
137 end | |
138 | |
126 fun search f = | 139 fun search f = |
127 let | 140 let |
128 fun s ls = | 141 fun s ls = |
129 case ls of | 142 case ls of |
130 [] => NONE | 143 [] => NONE |