Created
September 11, 2015 00:58
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Collapse key\tvalue pairs into key\tvalue1,value2,...
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| " Barry Arthur Sep 2015 | |
| " Convert possibly repeating key\tvalue pairs into key\tvalue1,value2,... | |
| function! CollapsePairs() | |
| let stuff = {} | |
| g/\t/let pair = split(getline('.'), '\t') | let stuff[pair[0]] = add(get(stuff, pair[0], []), pair[1]) | d | |
| call append('$', map(sort(items(stuff)), 'v:val[0] . "\t" . join(v:val[1], ",")')) | |
| endfunction | |
| call CollapsePairs() | |
| finish | |
| one apple | |
| one pear | |
| three moon | |
| two elephant | |
| one lemon | |
| two pig | |
| two tiger | |
| zero chair |
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