Parse::Eyapp (Extended yapp) is a collection of modules that extends Francois Desarmenien Parse::Yapp 1.05. Eyapp extends yacc/yapp syntax with functionalities like named attributes, EBNF-like expressions, modifiable default action, automatic syntax tree building, semi-automatic abstract syntax tree building, translation schemes, tree regular expressions, tree transformations, scope analysis su...

L. yanford Families. (A study in social case work and eroitD work). The hq . ?u jl Miuiuvo v-rj. juiu/ jLyu tui udt; kvt// Amm gruujj wuii\>). x ric '2!?gical Review Monograph No. 6: University of Keele, ?1 5s. Od. trie ? rePort is the work of Elizabeth Howarth, and her colleagues; three psychia^UffiSOcial wor'cers anc^ a 8rouP worker. Sponsored by the Yapp Trust and the Prey ^ Foundation this ...

Perl is known for its versatile regular expressions. Nevertheless, using Perl regular expressions for creating fast lexical analyzer is not easy. As an alternative, the authors defend the automated generation of the lexical analyzer in a well known fast application (flex) based on a simple Perl definition in the syntactic analyzer. In this paper we extend the syntax used by Parse::Yapp, one of ...

NCBI completed the transition of its main genome annotation database from Locuslink to Entrez Gene in Spring 2005. However, to this date few parsers exist for the Entrez Gene annotation file. Owing to the widespread use of Locuslink and the popularity of Perl programming language in bioinformatics, a publicly available high performance Entrez Gene parser in Perl is urgently needed. We present f...