: **uchange()**
Shows upstreams changelog of a given package in $PAGER.
-: **udiff()**
-Makes a unified diff of the command line arguments trying hard to find a
-smaller set of changes. Descends recursively into subdirectories. Ignores
-hows some information about current status.
-
: **uprint()**
Works around the "print -l ${(u)foo}"-limitation on zsh older than 4.2.
Changes every occurrence of the string UTF-8 or utf-8 in environment
variables to iso885915.
-: **viless()**
-Vim as pager.
-
: **vim()**
Wrapper for vim(1). It tries to set the title and hands vim the environment
variable VIM_OPTIONS on the command line. So the user may define command