"squeal" is a tool for manipulating data from the shell, and in shell
pipelines.
It is able to carve up various types of input file, treating them as tabular
data. It has backends for working with many types of log file, configuration
files, and archive formats.
It accepts a subset of SQL for manipulating the inputs, such as filtering,
sorting and aggregating.
Finally, it can output the results in a number of formats, including a
text-based user interface.
