Save a handful of tokens and fix indentation.

chameleonic.p8

@@ -22,7 +22,6 @@ function names(root)
 end
 
 function _doall(x)
- 
  for n in names(x) do
   for mod in all(modules) do
    local f=mod[n]
@@ -32,13 +31,12 @@ function _doall(x)
 end 
 
 -- source: https://www.lexaloffle.com/bbs/?pid=78990
-gaps={57,23,10,4,1}
+gaps=split"57,23,10,4,1"
 --{701,301,132,57,23,10,4,1}
 function shellsort(a)
  for gap in all(gaps) do
   for i=gap+1,#a do
-   local x=a[i]
-   local j=i-gap
+   local x,j=a[i],i-gap
    while j>=1 and a[j].key>x.key do
     a[j+gap]=a[j]
     j-=gap