Functions

Functions

[%  sub bold(text);
      "<b>$text</b>";
    end;
 
    bold('Hello World')
%]--EOF--
look inside...

Thus Spake Andy:

You can also define functions using the explicit sub command. Here it is in traditional TT2 style using semi-colons and end to delimit the block. Note that we support function parameters natively (like Javascript, Python, Ruby, Perl 6, etc).