Criterion.IO.Printf

criterion-1.1.1.0: Robust, reliable performance measurement and analysis

Copyright | (c) 2009-2014 Bryan O'Sullivan
License | BSD-style
Maintainer | bos@serpentine.com
Stability | experimental
Portability | GHC
Safe Haskell | None
Language | Haskell98

Criterion.IO.Printf

Description

Input and output actions.

Synopsis

- class CritHPrintfType a
- note :: CritHPrintfType r => String -> r
- printError :: CritHPrintfType r => String -> r
- prolix :: CritHPrintfType r => String -> r
- writeCsv :: ToRecord a => a -> Criterion ()

# Documentation

class CritHPrintfType a

An internal class that acts like Printf/HPrintf.

The implementation is visible to the rest of the program, but the details of the class are not.

Minimal complete definition

chPrintfImpl

Instances

CritHPrintfType (IO a) |
CritHPrintfType (Criterion a) |
(CritHPrintfType r, PrintfArg a) => CritHPrintfType (a -> r) |

note :: CritHPrintfType r => String -> r

Print a "normal" note.

printError :: CritHPrintfType r => String -> r

Print an error message.

prolix :: CritHPrintfType r => String -> r

Print verbose output.

writeCsv :: ToRecord a => a -> Criterion ()

Write a record to a CSV file.