Expand aliases by pressing TAB

.zshrc

@@ -122,6 +122,9 @@ zstyle ':vcs_info:git:*' formats ' (%F{cyan}%b%f%c%u)'
 setopt prompt_subst
 PROMPT='%(?..%F{red}%?%f )[%n@%m] %3~${vcs_info_msg_0_} %# '
 
+# Expand aliases by the press of TAB.
+zstyle ':completion:*' completer _expand_alias _complete _ignored
+
 # At least have the following in .zshrc_local:
 #   export GIT_AUTHOR_NAME='Alfred Muster'
 #   export GIT_AUTHOR_EMAIL='test@example.com'