Tree from nesting levels: Difference between revisions
Content deleted Content added
→{{header|J}}: flesh things out a little bit |
m →{{header|J}}: slight simplification of "going further" example -- we don't care about parenthesis by themselves as much as we care about where they match |
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<lang J>pnest=: {{ |
<lang J>pnest=: {{ |
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t=. ;:y |
t=. ;:y |
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p=. ;:'()' |
p=. (;:'()')=/t |
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d=: +/\-/p |
d=: +/\-/p |
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k=: =/p |
k=: =/p |
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merge d <@]^:[&.>&(k&#) t |
merge d <@]^:[&.>&(k&#) t |
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}}</lang> |
}}</lang> |
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