_The Libero Development Environment_
by Pieter Hintjens

Listing One
/^.w+s+([A-Za-z0-9-._]+)s+(.*)/
$symbols {$1} = $2;

Listing Two

(a)
-schema=lrschema.pl

After-Init:
    (--) Ok                                 -> Have-Line
          + Initialise-Program-Data
          + Open-Main-Document
          + Get-Next-Document-Line
    (--) Error                              ->
          + Terminate-The-Program


(b)

require 'htmlpp1.d';                    #   ...