Ticket #3058 (closed proposal: wontfix)
Add a 'hex' function to the pretty printing
| Reported by: | TomMD | Owned by: | |
|---|---|---|---|
| Priority: | normal | Milestone: | Not GHC |
| Component: | libraries/base | Version: | |
| Keywords: | pretty, prettyprint, library | Cc: | |
| Operating System: | Unknown/Multiple | Architecture: | Unknown/Multiple |
| Type of failure: | None/Unknown | Difficulty: | Unknown |
| Test Case: | Blocked By: | ||
| Blocking: | Related Tickets: |
Description
Attached is a patch for Text.PrettyPrint?.HughesPJ that adds a 'hex' function to print hexidecimal numbers.
The only point that I exepect to be contended is it varies slightly from the surrounding functions in that it allows one to control the number of characters printed (see below).
hex 5 31
0001f
hex 2 8
08
hex 3 7495
d47
While we can argue about the consistancy issues, I almost always want to control the number of digits when I'm dealing with hex. Hence I feel this is a reasonable special case.
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