Template:Source parameter
From Micheal's Really Cool Wiki
{{SAFESUBST:#ifeq:{{safesubst:#switch: no
|no |n |f |false |off |0 = | = |¬ = |yes |y |t |true |on |1 = yes |#default = yes
}}|yes||}}{{{foo{{SAFESUBST:#ifeq:{{{2}}}| ||}}}}}{{SAFESUBST:#ifeq:{{safesubst:#switch: no
|no
|n
|f
|false
|off
|0 =
| =
|¬ =
|yes
|y
|t
|true
|on
|1 = yes
|#default = yes
}}|yes||}}
