[Fix #60] Do not use parentheses in function names

utility.zsh

@@ -14,42 +14,42 @@ alias history-stat="history | awk '{print \$2}' | sort | uniq -c | sort -n -r |
 alias http-serve='python -m SimpleHTTPServer'
 
 # Makes a directory and changes to it.
-function mkdcd() {
+function mkdcd {
   [[ -n "$1" ]] && mkdir -p "$1" && cd "$1"
 }
 compdef _mkdir mkdcd
 
 # Changes to a directory and lists its contents.
-function cdll() {
+function cdll {
   builtin cd "$1" && ll
 }
 compdef _cd cdll
 
 # Pushes an entry onto the directory stack and lists its contents.
-function pushdll() {
+function pushdll {
   builtin pushd "$1" && ll
 }
 compdef _cd pushdll
 
 # Pops an entry off the directory stack and lists its contents.
-function popdll() {
+function popdll {
   builtin popd "$1" && ll
 }
 compdef _cd popdll
 
 # Prints columns 1 2 3 ... n.
-function slit() {
+function slit {
   awk "{ print $(for n; do print -n "\$$n,"; done | sed 's/,$//') }"
 }
 
 # Displays user owned process status.
-function pmine() {
+function pmine {
   ps "$@" -U "$USER" -o pid,%cpu,%mem,command
 }
 compdef _ps pmine
 
 # Finds files and executes a command on them.
-function find-exec() {
+function find-exec {
   find . -type f -iname "*${1:-}*" -exec "${2:-file}" '{}' \;
 }