look - search for key in dictionary file

- NAME
- SYNOPSIS
- DESCRIPTION

# NAME

Search::Dict, look - search for key in dictionary file

# SYNOPSIS

        use Search::Dict;
        look *FILEHANDLE, $key, $dict, $fold;

# DESCRIPTION

Sets file position in FILEHANDLE to be first line greater than or equal (stringwise) to $key. Returns the new file position, or -1 if an error occurs.

The flags specify dictionary order and case folding:

If $dict is true, search by dictionary order (ignore anything but word characters and whitespace).

If $fold is true, ignore case.

look - search for key in dictionary file