: product-iter ( ns lengths -- )
[ 0 over [ 1 + ] change-nth ] dip carry-ns ;
-: start-product-iter ( sequence-product -- ns lengths )
+: start-product-iter ( sequences -- ns lengths )
[ [ drop 0 ] map ] [ [ length ] map ] bi ;
: end-product-iter? ( ns lengths -- ? )
:: product-each ( sequences quot -- )
sequences start-product-iter :> lengths :> ns
- [ ns lengths end-product-iter? ]
- [ ns sequences nths quot call ns lengths product-iter ] until ; inline
+ lengths [ 0 = ] any? [
+ [ ns lengths end-product-iter? ]
+ [ ns sequences nths quot call ns lengths product-iter ] until
+ ] unless ; inline
:: product-map ( sequences quot -- sequence )
0 :> i!
"adapted from lisp.vim
if exists("g:factor_norainbow")
- syn region factorQuotation matchgroup=factorDelimiter start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ matchgroup=factorDelimiter end=/\<\]\>/ contains=ALL
+ syn region factorQuotation matchgroup=factorDelimiter start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ matchgroup=factorDelimiter end=/\<\]\>/ contains=ALL
else
- syn region factorQuotation0 matchgroup=hlLevel0 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation1,factorArray1
- syn region factorQuotation1 contained matchgroup=hlLevel1 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation2,factorArray2
- syn region factorQuotation2 contained matchgroup=hlLevel2 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation3,factorArray3
- syn region factorQuotation3 contained matchgroup=hlLevel3 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation4,factorArray4
- syn region factorQuotation4 contained matchgroup=hlLevel4 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation5,factorArray5
- syn region factorQuotation5 contained matchgroup=hlLevel5 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation6,factorArray6
- syn region factorQuotation6 contained matchgroup=hlLevel6 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation7,factorArray7
- syn region factorQuotation7 contained matchgroup=hlLevel7 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation8,factorArray8
- syn region factorQuotation8 contained matchgroup=hlLevel8 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation9,factorArray9
- syn region factorQuotation9 contained matchgroup=hlLevel9 start=/\<\(\('\|\$\|\)\[\)\|\[\(let\||\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation0,factorArray0
+ syn region factorQuotation0 matchgroup=hlLevel0 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation1,factorArray1
+ syn region factorQuotation1 contained matchgroup=hlLevel1 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation2,factorArray2
+ syn region factorQuotation2 contained matchgroup=hlLevel2 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation3,factorArray3
+ syn region factorQuotation3 contained matchgroup=hlLevel3 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation4,factorArray4
+ syn region factorQuotation4 contained matchgroup=hlLevel4 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation5,factorArray5
+ syn region factorQuotation5 contained matchgroup=hlLevel5 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation6,factorArray6
+ syn region factorQuotation6 contained matchgroup=hlLevel6 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation7,factorArray7
+ syn region factorQuotation7 contained matchgroup=hlLevel7 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation8,factorArray8
+ syn region factorQuotation8 contained matchgroup=hlLevel8 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation9,factorArray9
+ syn region factorQuotation9 contained matchgroup=hlLevel9 start=/\<\(\(\('\|\$\|\)\[\)\|\[\(let\||\)\)\>/ end=/\<\]\>/ contains=@factorCluster,factorQuotation0,factorArray0
endif
if exists("g:factor_norainbow")