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fix a comment of roll

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This commit is contained in:
Koichi Nakamura 2022-01-05 06:36:11 +09:00
parent 3ec59772c3
commit f634ddf31e
1 changed files with 1 additions and 1 deletions
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lib/core.fs
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@ -20,7 +20,7 @@ s" Invalid argument" exception constant INVALID-ARGUMENT
s" Index out of range" exception constant OUT-OF-RANGE export
defined? roll [unless]
: roll ( w[n-1] ... w0 n -- w[n-2] ... w0 w[n-1] )
: roll ( wn ... w0 n -- w[n-1] ... w0 wn )
dup 0<= if drop else swap >r 1- recurse r> swap then
;
[then]