Trying again to add tally label support. turns out i needed it in input_xml.F90, which is now taken care of. the next step is to write it out in the tallies.out file.

src/finalize.F90

@@ -28,7 +28,7 @@ contains
        ! Calculate statistics for tallies and write to tallies.out
        call tally_statistics()
        if (master) call write_tallies()
-
+       
        ! Write out binary source
        if (write_source) call write_source_binary()
     end if

src/input_xml.F90

@@ -1033,6 +1033,9 @@ contains
 
        ! Copy material id
        t % id = tally_(i) % id
+       
+       ! Copy tally labe
+       t % label = tally_(i) % label
 
        ! =======================================================================
        ! READ DATA FOR FILTERS

src/tally.F90

@@ -1869,7 +1869,7 @@ contains
 
        ! Write header block
        call header("TALLY " // trim(to_str(t % id)), unit=UNIT_TALLY, level=3)
-
+       write(*,*) t % label
        ! Handle surface current tallies separately
        if (t % type == TALLY_SURFACE_CURRENT) then
           call write_surface_current(t)

src/tally_header.F90

@@ -59,10 +59,11 @@ module tally_header
   type TallyObject
      ! Basic data
 
-     integer :: id        ! user-defined identifier
-     integer :: type      ! volume, surface current
-     integer :: estimator ! collision, track-length
-     real(8) :: volume    ! volume of region
+     integer :: id               ! user-defined identifier
+     character(len=10) :: label  ! user-defined label
+     integer :: type             ! volume, surface current
+     integer :: estimator        ! collision, track-length
+     real(8) :: volume           ! volume of region
 
      ! Information about what filters should be used
 

src/xml-fortran/templates/tallies_t.xml

@@ -24,6 +24,7 @@
 
   <typedef name="tally_xml">
     <component name="id" type="integer" />
+    <component name="label" type="word" length="10" default="''" />
     <component name="filters" type="filter_xml" />
     <component name="scores" type="word" length="250" default="''" />
     <component name="reactions" type="word" length="250" default="''" />