Here are a few Perl modules I've put together for use with DELPH-IN tools, grammars and formalisms.

Perl modules for manipulating RMRS structures

Some of these modules are currently being overhauled to better represent the RMRS formalism, but the versions here should be compatible with each other and work as described in my Master's thesis.

Perl module to emulate LISP FSP tokenisation mechanism

EDM evaluation