uu-cco-0.1.0.4: Utilities for compiler construction: core functionality

Copyright	(c) 2008 Utrecht University
License	All rights reserved
Maintainer	stefan@cs.uu.nl
Stability	provisional
Portability	portable
Safe Haskell	Safe
Language	Haskell98

CCO.SourcePos

Contents

Source positions

Description

Representation of source positions.

Synopsis

Source positions

data Source Source

A description of an input stream.

Constructors

File FilePath	A file.
Stdin	The standard input channel.

Instances

Eq Source Source
Read Source Source
Show Source Source
Tree Source Source

data Pos Source

A position.

Constructors

Pos !Int !Int	An actual position (line number, column number).
EOF	End of input.

Instances

Eq Pos Source
Read Pos Source
Show Pos Source
Tree Pos Source

data SourcePos Source

A position in an input stream.

Constructors

SourcePos Source Pos

Combines a Source and a Pos.

Instances

Eq SourcePos Source
Read SourcePos Source
Show SourcePos Source
Tree SourcePos Source