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parallel: --plus enables most bashisms for replacement strings.
This commit is contained in:
Ole Tange
parent
2724941a91
commit
d08c8ac417
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@ -206,6 +206,19 @@ Haiku of the month:
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New in this release:
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* --rpl can now take arguments by adding '(regexp)' in the replacement string.
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https://joss.theoj.org/papers/3cde54de7dfbcada7c0fc04f569b36c7
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https://link.springer.com/article/10.1134/S0016793217010108
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http://biorxiv.org/content/biorxiv/early/2017/02/17/109280.full.pdf
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https://arxiv.org/pdf/1612.08239.pdf
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http://pubs.acs.org/doi/pdfplus/10.1021/acs.jctc.6b00506
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https://link.springer.com/article/10.1007/s11042-016-4185-5
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https://arxiv.org/pdf/1611.08003.pdf
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https://microbiomejournal.biomedcentral.com/articles/10.1186/s40168-016-0208-8
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https://dspace.library.colostate.edu/bitstream/handle/11124/170687/Johnson_mines_0052E_11207.pdf?sequence=1&isAllowed=y
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http://www.blopig.com/blog/2017/02/parallel-computing-gnu-parallel/
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http://garf.us/2017/02/stig-sandbeck-mathisen-change-all-the-passwords-again/
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21
src/parallel
21
src/parallel
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@ -1397,6 +1397,26 @@ sub init_globals {
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'{/...}' => 's:.*/::; s:\.[^/.]+$::; s:\.[^/.]+$::; s:\.[^/.]+$::',
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# {##} = number of jobs
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'{##}' => '$_=total_jobs()',
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# Bash ${a:-myval}
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'{:-(.+?)}' => '$_ ||= $$1',
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# Bash ${a:2}
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'{:(\d+?)}' => 'substr($_,0,$$1) = ""',
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# Bash ${a:2:3}
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'{:(\d+?):(\d+?)}' => '$_ = substr($_,$$1,$$2);',
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# Bash ${a#bc}
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'{#([^#].*?)}' => 's/^$$1//;',
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# Bash ${a%def}
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'{%(.+?)}' => 's/$$1$//;',
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# Bash ${a/def/ghi}
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'{/(.+?)/(.+?)}' => 's/$$1/$$2/;',
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# Bash ${a^a}
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'{^(.+?)}' => 's/($$1)/uc($1)/e;',
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# Bash ${a^^a}
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'{^^(.+?)}' => 's/($$1)/uc($1)/eg;',
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# Bash ${a,A}
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'{,(.+?)}' => 's/($$1)/lc($1)/e;',
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# Bash ${a,,A}
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'{,,(.+?)}' => 's/($$1)/lc($1)/eg;',
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);
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# Modifiable copy of %Global::replace
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%Global::rpl = %Global::replace;
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@ -9477,6 +9497,7 @@ sub new {
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( \(.*\) )? # Group capture regexp - e.g (.*)
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( [^)]* )$ # Postfix - e.g }
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/x;
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$grp_regexp ||= '';
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my $rplval = $Global::rpl{$rpl};
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while(s{( (?: ^|\257> ) [^\257]*? ) # Don't replace after \257 unless \257>
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\Q$prefix\E $grp_regexp \Q$postfix\E}
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@ -727,9 +727,9 @@ may not be used. B<--gnu> is kept for compatibility.
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=item B<--group>
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Group output. Output from each jobs is grouped together and is only
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printed when the command is finished. stderr (standard error) first
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followed by stdout (standard output). This takes some CPU time. In
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rare situations GNU B<parallel> takes up lots of CPU time and if it is
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printed when the command is finished. stdout (standard output) first
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followed by stderr (standard error). This takes some CPU time. In rare
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situations GNU B<parallel> takes up lots of CPU time and if it is
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acceptable that the outputs from different commands are mixed
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together, then disabling grouping with B<-u> can speedup GNU
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B<parallel> by a factor of 10.
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@ -1759,6 +1759,16 @@ The B<--plus> replacement strings are implemented as:
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--rpl '{/..} s:.*/::; s:\.[^/.]+$::; s:\.[^/.]+$::'
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--rpl '{/...} s:.*/::; s:\.[^/.]+$::; s:\.[^/.]+$::; s:\.[^/.]+$::'
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--rpl '{##} $_=total_jobs()'
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--rpl '{:-(.+?)} $_ ||= $$1'
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--rpl '{:(\d+?)} substr($_,0,$$1) = ""'
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--rpl '{:(\d+?):(\d+?)} $_ = substr($_,$$1,$$2);'
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--rpl '{#([^#].*?)} s/^$$1//;'
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--rpl '{%(.+?)} s/$$1$//;'
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--rpl '{/(.+?)/(.+?)} s/$$1/$$2/;'
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--rpl '{^(.+?)} s/($$1)/uc($1)/e;'
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--rpl '{^^(.+?)} s/($$1)/uc($1)/eg;'
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--rpl '{,(.+?)} s/($$1)/lc($1)/e;'
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--rpl '{,,(.+?)} s/($$1)/lc($1)/eg;'
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If the user defined replacement string starts with '{' it can also be
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@ -96,7 +96,7 @@ echo '### bug #43817: Some JP char cause problems in positional replacement stri
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echo '**'
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echo '### --rpl % that is a substring of longer --rpl %D'
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parallel --plus --rpl '%'
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parallel --rpl '{+.} s:.*\.::' --rpl '%'
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--rpl '%D $_=::shell_quote(::dirname($_));' --rpl '%B s:.*/::;s:\.[^/.]+$::;' --rpl '%E s:.*\.::'
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'echo {}=%;echo %D={//};echo %B={/.};echo %E={+.};echo %D/%B.%E={}' ::: a.b/c.d/e.f
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@ -683,6 +683,62 @@ par_tagstring_pipe() {
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seq 3000 | parallel -j4 --pipe -N1000 -k --tagstring {%} LANG=C wc
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}
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par_plus_dyn_repl() {
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echo "Dynamic replacement strings defined by --plus"
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unset a
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echo ${a:-myval}
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parallel --rpl '{:-(.+)} $_ ||= $$1' echo {:-myval} ::: "$a"
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parallel --plus echo {:-myval} ::: "$a"
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a=abcAaAdef
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echo ${a:2}
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parallel --rpl '{:(\d+)} substr($_,0,$$1) = ""' echo {:2} ::: "$a"
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parallel --plus echo {:2} ::: "$a"
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echo ${a:2:3}
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parallel --rpl '{:(\d+?):(\d+?)} $_ = substr($_,$$1,$$2);' echo {:2:3} ::: "$a"
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parallel --plus echo {:2:3} ::: "$a"
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echo ${#a}
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parallel --rpl '{#} $_ = length $_;' echo {#} ::: "$a"
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# {#} used for job number
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parallel --plus echo {#} ::: "$a"
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echo ${a#bc}
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parallel --rpl '{#(.+?)} s/^$$1//;' echo {#bc} ::: "$a"
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parallel --plus echo {#bc} ::: "$a"
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echo ${a#abc}
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parallel --rpl '{#(.+?)} s/^$$1//;' echo {#abc} ::: "$a"
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parallel --plus echo {#abc} ::: "$a"
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echo ${a%de}
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parallel --rpl '{%(.+?)} s/$$1$//;' echo {%de} ::: "$a"
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parallel --plus echo {%de} ::: "$a"
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echo ${a%def}
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parallel --rpl '{%(.+?)} s/$$1$//;' echo {%def} ::: "$a"
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parallel --plus echo {%def} ::: "$a"
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echo ${a/def/ghi}
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parallel --rpl '{/(.+?)/(.+?)} s/$$1/$$2/;' echo {/def/ghi} ::: "$a"
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parallel --plus echo {/def/ghi} ::: "$a"
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echo ${a^a}
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parallel --rpl '{^(.+?)} s/($$1)/uc($1)/e;' echo {^a} ::: "$a"
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parallel --plus echo {^a} ::: "$a"
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echo ${a^^a}
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parallel --rpl '{^^(.+?)} s/($$1)/uc($1)/eg;' echo {^^a} ::: "$a"
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parallel --plus echo {^^a} ::: "$a"
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a=AbcAaAdef
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echo ${a,A}
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parallel --rpl '{,(.+?)} s/($$1)/lc($1)/e;' echo '{,A}' ::: "$a"
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parallel --plus echo '{,A}' ::: "$a"
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echo ${a,,A}
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parallel --rpl '{,,(.+?)} s/($$1)/lc($1)/eg;' echo '{,,A}' ::: "$a"
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parallel --plus echo '{,,A}' ::: "$a"
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}
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export -f $(compgen -A function | grep par_)
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compgen -A function | grep par_ | sort |
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parallel -j6 --tag -k --joblog +/tmp/jl-`basename $0` '{} 2>&1'
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@ -101,7 +101,7 @@ echo '**'
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**
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echo '### --rpl % that is a substring of longer --rpl %D'
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### --rpl % that is a substring of longer --rpl %D
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parallel --plus --rpl '%' --rpl '%D $_=::shell_quote(::dirname($_));' --rpl '%B s:.*/::;s:\.[^/.]+$::;' --rpl '%E s:.*\.::' 'echo {}=%;echo %D={//};echo %B={/.};echo %E={+.};echo %D/%B.%E={}' ::: a.b/c.d/e.f
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parallel --rpl '{+.} s:.*\.::' --rpl '%' --rpl '%D $_=::shell_quote(::dirname($_));' --rpl '%B s:.*/::;s:\.[^/.]+$::;' --rpl '%E s:.*\.::' 'echo {}=%;echo %D={//};echo %B={/.};echo %E={+.};echo %D/%B.%E={}' ::: a.b/c.d/e.f
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a.b/c.d/e.f=a.b/c.d/e.f
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a.b/c.d=a.b/c.d
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e=e
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@ -1623,6 +1623,46 @@ par_file_ending_in_newline gzip /tmp/parallel_f2'
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par_file_ending_in_newline '
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par_pipepart_block_bigger_2G ### Test that --pipepart can have blocks > 2GB
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par_pipepart_block_bigger_2G 1 1 4
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par_plus_dyn_repl Dynamic replacement strings defined by --plus
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par_plus_dyn_repl myval
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par_plus_dyn_repl myval
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par_plus_dyn_repl myval
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par_plus_dyn_repl cAaAdef
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par_plus_dyn_repl cAaAdef
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par_plus_dyn_repl cAaAdef
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par_plus_dyn_repl cAa
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par_plus_dyn_repl cAa
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par_plus_dyn_repl cAa
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par_plus_dyn_repl 9
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par_plus_dyn_repl 9
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par_plus_dyn_repl 1
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl AaAdef
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par_plus_dyn_repl AaAdef
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par_plus_dyn_repl AaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaA
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par_plus_dyn_repl abcAaA
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par_plus_dyn_repl abcAaA
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par_plus_dyn_repl abcAaAghi
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par_plus_dyn_repl abcAaAghi
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par_plus_dyn_repl abcAaAghi
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par_plus_dyn_repl AbcAaAdef
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par_plus_dyn_repl AbcAaAdef
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par_plus_dyn_repl AbcAaAdef
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par_plus_dyn_repl AbcAAAdef
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par_plus_dyn_repl AbcAAAdef
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par_plus_dyn_repl AbcAAAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcAaAdef
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par_plus_dyn_repl abcaaadef
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par_plus_dyn_repl abcaaadef
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par_plus_dyn_repl abcaaadef
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par_python_children ### bug #49970: Python child process dies if --env is used
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par_retries_replacement_string 11
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par_retries_replacement_string 22
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