eval: ${eval:08}
eval10: ${eval10:077}
eval10: ${eval10:08}
+eval10: ${eval10:0x1234}
+eval: ${eval:2+42%5}
+eval: ${eval:0xc&5}
+eval: ${eval:0xc & 5 }
+eval: ${eval:0x0c|5}
+eval: ${eval:0xc^5}
+eval: ${eval:0xc>>1}
+eval: ${eval:0xc >> 2}
+eval: ${eval:0xc >> 4 }
+eval: ${eval:0xc<<1}
+eval: ${eval:~255&0x1234}
+eval: ${eval:~ 255&0x1234}
+eval: ${eval: -(~255&0x1234)}
+
expand: \$primary_hostname ${expand:\$primary_hostname}
hash: ${hash_3:monty} ${hash_5:monty} ${hash_4_62:monty python}
hash: ${hash_3:abc}X ${hash_3:ab}X ${hash_3:a}X ${hash_3:}X
${if and {{xya}}{a}{b}}
${if and {{${lookup{x}lsearch{/a/b}}}}{a}{b}}
${if eq {$h_xyz}{1}{y}{n}}
+${if eq {$h_xyz:}{1}{y}{n}
+${if def:h_xyz}{y}{n}}
${if or {eq {}{}{yes}{no}}
${if or {{eq {}{}{yes}{no}}
${if or {{eq {}{}}{yes}{no}}