Basic

Example: test.txt

foobar
$[if `1 + 2 == 4`]$
a
$[ifeq foo bar]$
b ${{foo}}$
$[else]$
c
$[end]$

${{`0.1 + 0.2`}}$

${{file:incl.txt}}$

${{url:https://httpbin.org/uuid}}$

${{env:HOME}}$

and incl.txt: This was included from incl.txt

Running this example with utpp test.txt foo=bar will result in the following output:

foobar

b bar


0.30000000000000004

This was included from incl.txt

{
  "uuid": "ba95cd1c-2bb9-4a54-a1a4-5379ce1f2fac"
}


/home/adrian