From: Tim Bunce Date: Mon, 10 Feb 1997 19:00:59 +0000 (+0000) Subject: Update To-Do list X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=aa00cc68ed6277098db9650fb1149e528f317b3a;p=p5sagit%2Fp5-mst-13.2.git Update To-Do list Subject: Re: Perl Futures (was: Tentative 5.005 and 5.006 schedules) p5p-msgid: <9702101900.AA25293@toad.ig.co.uk> --- diff --git a/Todo b/Todo index 114a488..5e48ba6 100644 --- a/Todo +++ b/Todo @@ -5,27 +5,22 @@ Tie Modules ShiftSplice Defines shift et al in terms of splice method Would be nice to have - Profiler pack "(stuff)*" Contiguous bitfields in pack/unpack lexperl Bundled perl preprocessor Use posix calls internally where possible - const variables gettimeofday - bytecompiler format BOTTOM - $obj->can("method") to probe method inheritance -iprefix. -i rename file only when successfully changed All ARGV input should act like <> - Multiple levels of warning report HANDLE [formats]. - tie(FILEHANDLE, ...) - __DATA__ support in perlmain to rerun debugger - make 'r' print return value like gdb 'fini' - regression tests using __WARN__ and __DIE__ hooks + regression tests using __DIE__ hook + reference to compiled regexp + lexically scoped functions: my sub foo { ... } + lvalue functions Possible pragmas debugger @@ -43,25 +38,21 @@ Optimizations Shrink opcode tables via multiple implementations selected in peep Cache hash value? (Not a win, according to Guido) Optimize away @_ where possible - sfio? "one pass" global destruction Optimize sort by { $a <=> $b } Rewrite regexp parser for better integrated optimization + LRU cache of regexp: foreach $pat (@pats) { foo() if /$pat/ } Vague possibilities ref function in list context - Populate %SIG at startup if appropriate data prettyprint function? (or is it, as I suspect, a lib routine?) make tr/// return histogram in list context? undef wantarray in void context Loop control on do{} et al Explicit switch statements - perl to C translator - multi-thread scheduling built-in globbing compile to real threaded code structured types - paren counting in tokener to queue remote expectations autocroak? Modifiable $1 et al substr EXPR,OFFSET,LENGTH,STRING