Merge branch 'master' of chiark:/home/ijackson/things/ypp-sc-tools

Conflicts:

	pctb/yppsc-decode-marketdata

diff --cc pctb/yppsc-decode-marketdata
index b0935894576f1f4a6f7ca95564fd9f37fa5845aa,e8f0ef0b3df447ba306e2ca90871a317f7914936..d798aad03a1e8de8bc274e5de9837c5635801848
--- 1/pctb/yppsc-decode-marketdata
--- 2/pctb/yppsc-decode-marketdata
+++ b/pctb/yppsc-decode-marketdata
@@@ -2,7 -2,9 +2,10 @@@
  
  use IO::Handle;
  
 -open CM, "commodmap" or die $!;
 +open CM, "#commodmap#.tsv" or die $!;
++
+ $debug=1 if @ARGV;
+ 
  while (<CM>) {
      m/^(\S.*\S)\t(\d+)$/ or die;
      $commodmap[$2]= $1;