Diff for /loncom/homework/default_homework.lcpm between versions 1.89 and 1.90

version 1.89, 2004/10/05 20:30:17 version 1.90, 2004/10/11 16:31:34
Line 514  sub chemparse { Line 514  sub chemparse {
     }      }
     next;      next;
  }   }
  $token =~ /^\s*(\d*)(.*)/;   $token =~ /^\s*(\d*(?:&frac\d\d)?)(.*)/;
  $formula .= $1 if ($1 > 1);  # stoichiometric coefficient          $formula .= $1 if ($1 ne '1');  # stoichiometric coefficient
   
  my $molecule = $2;   my $molecule = $2;
  # subscripts   # subscripts

Removed from v.1.89  
changed lines
  Added in v.1.90


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