Display a linear combination: Difference between revisions
m
→{{header|Factor}}: use when-empty instead of several other words
(Added Factor) |
m (→{{header|Factor}}: use when-empty instead of several other words) |
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Line 393:
: linear-combo ( seq -- str )
[ choose-term ] map-index harvest " + " join
R/ \+ -/ "- " re-replace
{ { 1 2 3 } { 0 1 2 3 } { 1 0 3 4 } { 1 2 0 } { 0 0 0 } { 0 }
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