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change instruction dispatch to computed-goto

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bug fixed
prepare for version 7.0
This commit is contained in:
ValKmjolnir
2021-06-26 14:53:10 +08:00
parent 3c9a10d710
commit 706659ba3d
7 changed files with 212 additions and 194 deletions
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stl/sort.nas
+3 -10
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@@ -3,9 +3,7 @@
var sort=func(vec,left,right,cmp=func(a,b){return a<=b;})
{
if(left>=right) return nil;
var L=left;
var R=right;
var tmp=vec[L];
var (L,R,tmp)=(left,right,vec[left]);
while(left<right)
{
while(left<right and cmp(tmp,vec[right]))
@@ -13,14 +11,9 @@ var sort=func(vec,left,right,cmp=func(a,b){return a<=b;})
while(left<right and cmp(vec[left],tmp))
left+=1;
if(left!=right)
{
var t=vec[left];
vec[left]=vec[right];
vec[right]=t;
}
(vec[left],vec[right])=(vec[right],vec[left]);
}
vec[L]=vec[left];
vec[left]=tmp;
(vec[L],vec[left])=(vec[left],tmp);
sort(vec,L,left-1,cmp);
sort(vec,left+1,R,cmp);
return nil;