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
md5: ${if eq {1}{2}{${md5:invalid}}{NO}}
mask: ${if eq {1}{2}{${mask:invalid}}{NO}}
+# Numeric overflow
+
+4096M ${if >{1}{4096M}{y}{n}}
+4096000000 ${if >{1}{4096000000}{y}{n}}
+
# Conditions
2=2: ${if ={2}{2}{y}{n}}
2>3: ${if >{2}{3}{y}{n}}
3>3: ${if >{3}{3}{y}{n}}
4>3: ${if >{4}{3}{y}{n}}
+1>-1: ${if >{1}{-1}{y}{n}}
2>=3: ${if >={2}{3}{y}{n}}
3>=3: ${if >={3}{3}{y}{n}}
4>=3: ${if >={4}{3}{y}{n}}
3<=3: ${if <={3}{3}{y}{n}}
4<=3: ${if <={4}{3}{y}{n}}
5<=3: ${if <={ 5 } { 3 } {y}{n}}
+-3<=1: ${if <={-3}{1}{y}{n}}
5>3k: ${if >{5 } {3k }{y}{n}}
5>3m: ${if >{5 } {3m }{y}{n}}
5>3z: ${if >{5 } {3z }{y}{n}}
5>a: ${if >{ 5 } {a}{y}{n}}
+>0: ${if > {}{0}{y}{n}}
+=: ${if = {}{}{y}{n}}
+-2<: ${if < {-2}{}{y}{n}}
+08>07: ${if > {08}{07}{y}{n}}
+011=11: ${if = {011}{11}{y}{n}}
+
def:y ${if def:tod_log{y}{n}}
def:n ${if def:host{y}{n}}
def:f ${if def:post{y}{n}}
${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}}