To run the yaml sequence parser:

(start in the lisp20070504 directory)

CL-USER> (load "libmetapeg.lisp")

CL-USER> (write-parser-to-file (value (parse "../examples/yaml.peg" "metapeg.lisp")) "yaml.lisp")

CL-USER> (value (parse "../examples/nested_sequence.yaml" "yaml.lisp"))
(("FOO" "BAR" "YAH" ("A" "B" "C")))