--- /dev/null
+.if false
+==================================================================================
+ Copyright (c) 2019 Nokia
+ Copyright (c) 2018-2019 AT&T Intellectual Property.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================================
+.fi
+
+.if false
+ Mnemonic: setup.im
+ Abstract: Look at environment variables and pull in the correct setup prep
+ imbed file based on the desired output type (when running tfm).
+ Obviously, when running pfm we are always generating postscript
+ so this isn't really doing much.
+ Date: 29 July 2019
+.fi
+
+
+.gv e LIB lib
+.if ! lib
+ .dv lib ..
+.fi
+
+.** CAUTION: xfm comparisons are reverse polish so "a b =" is true if a == b.
+.if pfm
+ .im &{lib}/generic_ps.im
+.ei
+ .gv e OUTPUT_TYPE ot
+
+ .if "&ot" "txt" =
+ .im &{lib}/txt.im
+ .fi
+ .if "&ot" "rst" =
+ .im &{lib}/rst.im
+ .fi
+ .if "&ot" "markdown" =
+ .im &{lib}/markdown.im
+ .fi
+ .if "&ot" "troff" =
+ .im &{lib}/roff.im
+ .fi
+.fi
+
+.** set up for an index when using pfm and snare file is defined
+.if pfm
+ .if index_snare_file
+ .ix space .sp 1 .cc 5 %c .ln ^: .sp 0
+ .ix term .br %s `^` ^`` %d
+ .ix groupb .sp .5 %s .br .ll -.25i .in +.25i
+ .ix groupe .sp .1 .in -.25i .ll +.25i
+ .if ! index_cols
+ .dv index_cols 2
+ .fi
+
+ .dv index_col_width [ 6.5 &index_cols / .25 &index_cols 1 - * - ]
+ .dv index_here .pa .ju off .st &textsize .cd 1 i=1i w=7 ^: .h1 INDEX ^: .pn off .lw 0 .sp 0 .tt ^: .cd &index_cols i=1i w=&{index_col_width}i g=.25i ^: .in -i .ll &{index_col_width}i .ix insert
+ .im &index_snare_file
+ .fi
+.fi
+
+