add wcat function

dotfiles/bash/.bashrc

@@ -41,6 +41,9 @@ alias pp='git pull -r && git push'
 alias statdiff='git status && git diff --staged'
 alias gcode='git pull -r && code . && exit'
 
+function wcat {
+    cat "$(which -- "$1")"
+}
 function wttr {
     curl -v "https://wttr.in/$1"
 }