1 ! Copyright (C) 2008 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors assocs kernel linked-assocs math sequences
8 <linked-hash> 1 "b" pick set-at
15 <linked-hash> 1 "b" pick set-at
21 { { 2 3 4 } { "c" "a" "d" } 3 } [
22 <linked-hash> 1 "a" pick set-at
26 [ values ] [ keys ] [ assoc-size ] tri
30 <linked-hash> 1 "c" pick set-at
33 "c" over at swap assoc-size
37 <linked-hash> 1 "a" pick set-at
41 dup clear-assoc [ keys ] [ assoc-size ] bi
45 <linked-hash> dup clone
54 { [ 3 * ] [ 1 - ] } "first" pick set-at
55 { [ [ 1 - ] bi@ ] [ 2 / ] } "second" pick set-at
56 4 6 pick values [ first call ] each
57 + swap values <reversed> [ second call ] each
60 { V{ { "az" 1 } { "by" 2 } { "cx" 3 } } } [
68 { t V{ { 1 20 } { 3 40 } { 5 60 } } } [
69 { { 1 2 } { 3 4 } { 5 6 } } >linked-hash
70 [ 10 * ] assoc-map [ linked-assoc? ] [ >alist ] bi
73 { V{ { 1 2 } { 3 4 } { 5 6 } } } [
74 { { 1 2 } { 3 4 } { 5 6 } }
75 { } <linked-assoc> assoc-like >alist
79 { { "a" "b" } { "c" "d" } }
80 [ >linked-hash ] [ >linked-hash ] bi =