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authorTodd C. Miller <millert@cvs.openbsd.org>1997-11-30 07:49:45 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>1997-11-30 07:49:45 +0000
commiteeacafe7910fb1a4f74af72f94a32acf464b6319 (patch)
tree91e47a98a8a5803678d5e634741442debc7cec27 /gnu/usr.bin/perl/Todo
parent700df82d5de7cccb990b704f31bed3b5bc128df6 (diff)
perl 5.004_04
Diffstat (limited to 'gnu/usr.bin/perl/Todo')
-rw-r--r--gnu/usr.bin/perl/Todo20
1 files changed, 5 insertions, 15 deletions
diff --git a/gnu/usr.bin/perl/Todo b/gnu/usr.bin/perl/Todo
index 114a488691e..627045c9520 100644
--- a/gnu/usr.bin/perl/Todo
+++ b/gnu/usr.bin/perl/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 +38,20 @@ 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