diff --git a/modules/ago.pl b/modules/ago.pl
index ec98aadb..4d37b68a 100755
--- a/modules/ago.pl
+++ b/modules/ago.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/c11std.pl b/modules/c11std.pl
index e22d05f7..713f950a 100755
--- a/modules/c11std.pl
+++ b/modules/c11std.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/c2english/c2eng.pl b/modules/c2english/c2eng.pl
index f7860074..2d9fc4dd 100755
--- a/modules/c2english/c2eng.pl
+++ b/modules/c2english/c2eng.pl
@@ -109,9 +109,7 @@ sub precompile_grammar {
   Parse::RecDescent->Precompile($grammar, "PCGrammar") or die "Could not precompile: $!";
 }
 
-sub flatten {
-  map { ref eq 'ARRAY' ? flatten(@$_) : $_ } @_
-}
+sub flatten { map { ref eq 'ARRAY' ? flatten(@$_) : $_ } @_ }
 
 sub isfalse {
   return istrue($_[0], 'zero');
diff --git a/modules/c99std.pl b/modules/c99std.pl
index f525e92e..b4e5a7a6 100755
--- a/modules/c99std.pl
+++ b/modules/c99std.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/codepad.pl b/modules/codepad.pl
index eb6adff7..b444df23 100755
--- a/modules/codepad.pl
+++ b/modules/codepad.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/compiler_block.pl b/modules/compiler_block.pl
index c49f2e83..011f5bb5 100755
--- a/modules/compiler_block.pl
+++ b/modules/compiler_block.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/compiler_client.pl b/modules/compiler_client.pl
index 9b9f6fc4..f24709d9 100755
--- a/modules/compiler_client.pl
+++ b/modules/compiler_client.pl
@@ -28,6 +28,7 @@ if (not defined $sock) {
 
 my $json = join ' ', @ARGV;
 my $h    = decode_json $json;
+
 my $lang = $h->{lang} // "c11";
 
 if ($h->{code} =~ s/-lang=([^ ]+)//) { $lang = lc $1; }
diff --git a/modules/compiler_vm/languages/_c_base.pm b/modules/compiler_vm/languages/_c_base.pm
index 095a50fe..eacfe961 100755
--- a/modules/compiler_vm/languages/_c_base.pm
+++ b/modules/compiler_vm/languages/_c_base.pm
@@ -8,6 +8,9 @@ use warnings;
 use strict;
 use feature "switch";
 
+use utf8;
+use feature 'unicode_strings';
+
 no if $] >= 5.018, warnings => "experimental::smartmatch";
 
 package _c_base;
@@ -392,6 +395,7 @@ sub postprocess_output {
   my $right_quote = chr(226) . chr(128) . chr(153);
   $output =~ s/$left_quote/'/msg;
   $output =~ s/$right_quote/'/msg;
+  $output =~ s/[‘’]/'/g;
   $output =~ s/`/'/msg;
   $output =~ s/\t/   /g;
   if($output =~ /In function '([^']+)':/) {
@@ -446,8 +450,8 @@ sub postprocess_output {
   $output =~ s/\s0x[a-z0-9]+: note: pointer points here\s+<memory cannot be printed>//gms;
   $output =~ s/store to address 0x[a-z0-9]+ with insufficient space/store to address with insufficient space/gms;
   $output =~ s/load of misaligned address 0x[a-z0-9]+ for type/load of misaligned address for type/gms;
-  $output =~ s/=+\s+==\d+==ERROR: (.*?) on address.*==\d+==ABORTING\s*/$1\n/gms;
-  $output =~ s/Copyright \(C\) 2015 Free Software Foundation.*//ms;
+  #  $output =~ s/=+\s+==\d+==ERROR: (.*?) on address.*==\d+==ABORTING\s*/$1\n/gms;
+  $output =~ s/Copyright \(C\) \d+ Free Software Foundation.*//ms;
   $output =~ s/==\d+==WARNING: unexpected format specifier in printf interceptor: %[^\s]+\s*//gms;
   $output =~ s/(Defined at .*?)\s+included at/$1/msg;
   $output =~ s/^\nno output/no output/ms;
diff --git a/modules/compiler_vm/languages/_default.pm b/modules/compiler_vm/languages/_default.pm
index 322fc5d4..cb79ced7 100755
--- a/modules/compiler_vm/languages/_default.pm
+++ b/modules/compiler_vm/languages/_default.pm
@@ -138,7 +138,7 @@ sub postprocess_output {
 
   unless($self->{got_run} and $self->{copy_code}) {
     open FILE, ">> log.txt";
-    print FILE "------------------------------------------------------------------------\n";
+    print FILE "--------------------------post processing----------------------------------------------\n";
     print FILE localtime() . "\n";
     print FILE "$self->{output}\n";
     close FILE;
@@ -171,7 +171,7 @@ sub show_output {
 
   unless ($self->{got_run} and $self->{copy_code}) {
     open FILE, ">> log.txt";
-    print FILE "------------------------------------------------------------------------\n";
+    print FILE "------------------------show output------------------------------------------------\n";
     print FILE localtime() . "\n";
     print FILE "$output\n";
     print FILE "========================================================================\n";
@@ -330,50 +330,52 @@ sub execute {
 
   my $options;
   if (length $self->{cmdline_options}) {
-    $options = $self->{cmdline_options};
+      $options = $self->{cmdline_options};
   } else {
-    $options = $self->{default_options};
+      $options = $self->{default_options};
   }
 
   if ((not exists $self->{options}->{'-paste'}) and (not defined $self->{got_run} or $self->{got_run} ne 'paste')) {
-    if (exists $self->{options_nopaste}) {
-      $options .= ' ' if length $options;
-      $options .= $self->{options_nopaste};
-    }
+      if (exists $self->{options_nopaste}) {
+          $options .= ' ' if length $options;
+          $options .= $self->{options_nopaste};
+      }
   } else {
-    if (exists $self->{options_paste}) {
-      $options .= ' ' if length $options;
-      $options .= $self->{options_paste};
-    }
+      if (exists $self->{options_paste}) {
+          $options .= ' ' if length $options;
+          $options .= $self->{options_paste};
+      }
   }
 
   if (length $options) {
-    $cmdline =~ s/\$options/$options/;
+      $cmdline =~ s/\$options/$options/;
   } else {
-    $cmdline =~ s/\$options\s+//;
+      $cmdline =~ s/\$options\s+//;
   }
 
   open FILE, ">> log.txt";
-  print FILE "------------------------------------------------------------------------\n";
+  print FILE "---------------------executing---------------------------------------------------\n";
   print FILE localtime() . "\n";
   print FILE "$cmdline\n$stdin\n$pretty_code\n";
 
   my $compile_in = {
-    lang => $self->{lang},
-    sourcefile => $self->{sourcefile},
-    execfile => $self->{execfile},
-    cmdline => $cmdline,
-    input => $stdin,
-    date => $date,
-    arguments => $self->{arguments},
-    code => $pretty_code
+      lang => $self->{lang},
+      sourcefile => $self->{sourcefile},
+      execfile => $self->{execfile},
+      cmdline => $cmdline,
+      input => $stdin,
+      date => $date,
+      arguments => $self->{arguments},
+      code => $pretty_code
   };
 
   $compile_in->{'factoid'} = $self->{'factoid'} if length $self->{'factoid'};
   $compile_in->{'persist-key'} = $self->{'persist-key'} if length $self->{'persist-key'};
 
   my $compile_json = encode_json($compile_in);
+  print STDERR "outgoing json: $compile_json\n";
   $compile_json .= encode('UTF-8', "\n:end:\n");
+  print STDERR "outgoing json after concat: $compile_json\n";
 
   my $length = length $compile_json;
   my $sent = 0;
@@ -386,25 +388,25 @@ sub execute {
   $chunk_size -= 1; # account for newline in syswrite
 
   while ($chunks_sent < $length) {
-    my $chunk = substr $compile_json, $chunks_sent, $chunk_size;
-    #print FILE "Sending chunk [$chunk]\n";
-    $chunks_sent += length $chunk;
+      my $chunk = substr $compile_json, $chunks_sent, $chunk_size;
+      #print FILE "Sending chunk [$chunk]\n";
+      $chunks_sent += length $chunk;
 
-    my $ret = syswrite($compiler, $chunk);
+      my $ret = syswrite($compiler, $chunk);
 
-    if (not defined $ret) {
-      print FILE "Error sending: $!\n";
-      last;
-    }
+      if (not defined $ret) {
+          print FILE "Error sending: $!\n";
+          last;
+      }
 
-    if ($ret == 0) {
-      print FILE "Sent 0 bytes. Sleep 1 sec and try again\n";
-      sleep 1;
-      next;
-    }
+      if ($ret == 0) {
+          print FILE "Sent 0 bytes. Sleep 1 sec and try again\n";
+          sleep 1;
+          next;
+      }
 
-    $sent += $ret;
-    print FILE "Sent $ret bytes, so far $sent ...\n";
+      $sent += $ret;
+      print FILE "Sent $ret bytes, so far $sent ...\n";
   }
 
   #print FILE "Done sending!\n";
@@ -414,23 +416,23 @@ sub execute {
   my $got_result = 0;
 
   while(my $line = <$compiler_output>) {
-    utf8::decode($line);
-    print STDERR "Read from vm [$line]\n";
+      utf8::decode($line);
+      print STDERR "Read from vm [$line]\n";
 
-    $line =~ s/[\r\n]+$//;
-    last if $line =~ /^result:end$/;
+      $line =~ s/[\r\n]+$//;
+      last if $line =~ /^result:end$/;
 
-    if($line =~ /^result:/) {
-      $line =~ s/^result://;
-      my $compile_out = decode_json($line);
-      $result .= "$compile_out->{result}\n";
-      $got_result = 1;
-      next;
-    }
+      if($line =~ /^result:/) {
+          $line =~ s/^result://;
+          my $compile_out = decode_json($line);
+          $result .= "$compile_out->{result}\n";
+          $got_result = 1;
+          next;
+      }
 
-    if($got_result) {
-      $result .= "$line\n";
-    }
+      if($got_result) {
+          $result .= "$line\n";
+      }
   }
 
   close $compiler;
@@ -457,6 +459,7 @@ sub process_standard_options {
   my @opt_args = $self->split_line($self->{code}, preserve_escapes => 1, keep_spaces => 1);
 
   use Data::Dumper;
+  print STDERR "code:\n$self->{code}\n";
   print STDERR "opt_arg: ", Dumper \@opt_args;
 
   my $getopt_error;
@@ -1073,6 +1076,7 @@ sub split_line {
     $ch = $chars[$i++];
     $next_ch = $chars[$i];
 
+    my $dquote = $quote // 'undef';
     $spaces = 0 if $ch ne ' ';
 
     if ($escaped) {
diff --git a/modules/compiler_vm/languages/bc.pm b/modules/compiler_vm/languages/bc.pm
index 5e5e25a9..7e904a2e 100755
--- a/modules/compiler_vm/languages/bc.pm
+++ b/modules/compiler_vm/languages/bc.pm
@@ -12,7 +12,7 @@ sub initialize {
   $self->{sourcefile}      = 'prog.bc';
   $self->{execfile}        = 'prog.bc';
   $self->{default_options} = '-l';
-  $self->{cmdline}         = 'BC_LINE_LENGTH=2000000000 bc -q $options $sourcefile';
+  $self->{cmdline}         = 'sh -c \'BC_LINE_LENGTH=2000000000 bc -q $options $sourcefile\'';
 }
 
 sub preprocess_code {
diff --git a/modules/compiler_vm/languages/javascript.pm b/modules/compiler_vm/languages/javascript.pm
index dfd5c98b..2d0c42ba 100755
--- a/modules/compiler_vm/languages/javascript.pm
+++ b/modules/compiler_vm/languages/javascript.pm
@@ -12,7 +12,7 @@ sub initialize {
   $self->{sourcefile}      = 'prog.js';
   $self->{execfile}        = 'prog.js';
   $self->{default_options} = '';
-  $self->{cmdline}         = 'd8 $options $sourcefile';
+  $self->{cmdline}         = 'sh -c \'NODE_DISABLE_COLORS=1 node -p $options < $sourcefile\'';
 
   $self->{cmdline_opening_comment} = "/************* CMDLINE *************\n";
   $self->{cmdline_closing_comment} = "************** CMDLINE *************/\n";
diff --git a/modules/compiler_vm/languages/server/_default.pm b/modules/compiler_vm/languages/server/_default.pm
index 599e4bcd..9b34490f 100755
--- a/modules/compiler_vm/languages/server/_default.pm
+++ b/modules/compiler_vm/languages/server/_default.pm
@@ -38,6 +38,7 @@ sub preprocess {
   my $self = shift;
 
   open(my $fh, '>', $self->{sourcefile}) or die $!;
+  binmode($fh, ':utf8');
   print $fh $self->{code} . "\n";
   close $fh;
 
@@ -103,7 +104,6 @@ sub split_line {
   my $escaped = 0;
   my $quote;
   my $token = '';
-  my $last_token = '';
   my $ch = ' ';
   my $last_ch;
   my $next_ch;
@@ -122,7 +122,7 @@ sub split_line {
         $ignore_quote = 1;
         $quote = undef;
         $last_ch = ' ';
-        $token = $last_token;
+        $token = '';
       } else {
         # add final token and exit
         push @args, $token if length $token;
@@ -173,7 +173,6 @@ sub split_line {
         # begin potential quoted argument
         $pos = $i - 1;
         $quote = $ch;
-        $last_token = $token;
         $token .= $ch unless $opts{strip_quotes};
       }
       next;
diff --git a/modules/dice_roll.pl b/modules/dice_roll.pl
index c228a0b3..fcf377eb 100755
--- a/modules/dice_roll.pl
+++ b/modules/dice_roll.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/expand_macros.pl b/modules/expand_macros.pl
index 69097987..7651d3e9 100755
--- a/modules/expand_macros.pl
+++ b/modules/expand_macros.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/fnord.pl b/modules/fnord.pl
index e663e0df..4ceabb4c 100755
--- a/modules/fnord.pl
+++ b/modules/fnord.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/gencstd.pl b/modules/gencstd.pl
index d532302d..247002ab 100755
--- a/modules/gencstd.pl
+++ b/modules/gencstd.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/get_title.pl b/modules/get_title.pl
index dc431d60..20102e79 100755
--- a/modules/get_title.pl
+++ b/modules/get_title.pl
@@ -25,7 +25,10 @@ print STDERR "nick: [$nick], args: [$arguments]\n";
 
 $arguments =~ s/\W$//;
 
+exit if $arguments =~ m{https?://.*\.c$}i;
+exit if $arguments =~ m{https?://.*\.h$}i;
 exit if $arguments =~ m{https?://ibb.co/}i;
+exit if $arguments =~ m{https?://.*onlinegdb.com}i;
 exit if $arguments =~ m{googlesource.com/}i;
 exit if $arguments =~ m{https?://git}i;
 exit if $arguments =~ m{https://.*swissborg.com}i;
@@ -91,10 +94,11 @@ exit if $arguments =~ m/pasting.*\.(?:com|org|net|ca|de|uk|info|ch)/i;
 my $ua = LWP::UserAgent->new;
 if ($arguments =~ /youtube|youtu.be|googlevideo/) {
     $ua->agent("Googlebot");
+    $ua->max_size(1200 * 1024);
 } else {
     $ua->agent("Mozilla/5.0");
+    $ua->max_size(200 * 1024);
 }
-$ua->max_size(200 * 1024);
 
 my $response = $ua->get("$arguments");
 
diff --git a/modules/map.pl b/modules/map.pl
index e6882d84..51687c31 100755
--- a/modules/map.pl
+++ b/modules/map.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/modules/math.pl b/modules/math.pl
index 6f8daaf9..cc957c61 100755
--- a/modules/math.pl
+++ b/modules/math.pl
@@ -22,10 +22,17 @@ if ($#ARGV < 0) {
 }
 
 $arguments = join(' ', @ARGV);
+
+my $raw = 0;
+if ($arguments =~ s/^-raw\s+//) {
+    $raw = 1;
+}
+
 my $orig_arguments = $arguments;
 
 $arguments =~ s/(the )*(ultimate )*answer.*question of life(,? the universe,? and everything)?\s?/42/gi;
 $arguments =~ s/(the )*(ultimate )*meaning of (life|existence|everything)?/42/gi;
+$arguments =~ s/baker'?s dozen/13/g;
 
 if ($arguments =~ s/(\d+\s?)([^ ]+)\s+to\s+([^ ]+)\s*$/$1/) { @conversion = ($2, $3); }
 
@@ -64,4 +71,8 @@ if (@conversion) {
     $response = "$result $conversion[1]";
 }
 
-print "$orig_arguments = $response\n";
+if ($raw) {
+    print "$response\n";
+} else {
+    print "$orig_arguments = $response\n";
+}
diff --git a/modules/wikipedia.pl b/modules/wikipedia.pl
index acde3439..543b068b 100755
--- a/modules/wikipedia.pl
+++ b/modules/wikipedia.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this