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[smlnj] Diff of /sml/trunk/src/smlnj-lib/Util/plist.sml
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Diff of /sml/trunk/src/smlnj-lib/Util/plist.sml

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revision 815, Fri May 4 05:09:10 2001 UTC revision 816, Fri May 4 16:37:36 2001 UTC
# Line 12  Line 12 
12    
13      fun newHolder() : holder = ref []      fun newHolder() : holder = ref []
14    
15        fun hasProps (ref []) = false
16          | hasProps _ = true
17    
18      fun clearHolder r = (r := [])      fun clearHolder r = (r := [])
19    
20      fun sameHolder (r1 : holder, r2) = (r1 = r2)      fun sameHolder (r1 : holder, r2) = (r1 = r2)

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