#autoload
#
# _perl_builtin_funcs - zsh completion function
#
# Adam Spiers <adam@spiers.net>
#
# Calculate all built-in Perl functions.  The result is cached
# for future use.
#

if [[ ${+_perl_builtin_funcs} -eq 0 ]]; then
  typeset -agU _perl_builtin_funcs
  local perlfunc

  if perlfunc=`man -w perlfunc 2>&1`; then
    _perl_builtin_funcs=( `perl -lne '
                             $in_funcs++, next if /Alphabetical/;     \
                             next unless $in_funcs;                   \
                             if (/^\.Ip "(\w+)/) {                    \
                               print $1 unless $func{$1}; $func{$1}++ \
                             }' $perlfunc`
               )
  else
    echo "Couldn't find perlfunc man page; giving up."
    return 1
  fi
fi

compadd - $_perl_builtin_funcs