#include "array.hh"
#include "string.hh"
-/**
- search in directories for a file.
+/**
+ search in directories for a file.
Abstraction of PATH variable. An interface for searching input files.
Search a number of dirs for a file.
- TODO: add a unix style PATH interface
+ TODO: add a unix style PATH interface
*/
class File_path : private Array<String>