midi-0.2.1: Handling of MIDI messages and files

Safe HaskellSafe-Inferred

Sound.MIDI.Parser.Report

Description

Definition of a datatype that reports on the success of a parser.

Synopsis

Documentation

data T a Source

This datatype is the result of a parser. First it stores a sequence of warnings. Warnings are for corruptions of the input which can be fixed. After encountering a series of warnings, there is finally an end, either a successful one, with the result as (Right result) or an eventual non-fixable problem indicated by (Left errorMessage).

Constructors

Cons 

Instances

Eq a => Eq (T a) 
Show a => Show (T a)