diff options
Diffstat (limited to 'src/interp/lisp-backend.boot')
| -rw-r--r-- | src/interp/lisp-backend.boot | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/interp/lisp-backend.boot b/src/interp/lisp-backend.boot index d5581dfe..f5fcf28f 100644 --- a/src/interp/lisp-backend.boot +++ b/src/interp/lisp-backend.boot @@ -176,13 +176,7 @@ expandRepeat ['%repeat,:iters,body,ret] == ++ Generate code for list comprehension. expandCollect ['%collect,:iters,body] == - val := gensym() -- result of the list comprehension - -- Transform the body to build the list as we go. - body := ['%store,val,['%pair,body,val]] - -- Initialize the variable holding the result; expand as - -- if ordinary loop. But don't forget we built the result - -- in reverse order. - expandRepeat ['%repeat,:iters,["%init",val,nil],body,['%lreverse!,val]] + expandRepeat finishListCollect(iters,body) expandList(x is ['%list,:args]) == args := [expandToVMForm arg for arg in args] |