`which'
-------

which("FILENAME")
     :: $@0z?t(J FILENAME $@$KBP$7(J, `load()' $@$,FI$_9~$`%Q%9L>$rJV$9(J.

RETURN
     $@%Q%9L>(J
FILENAME
     $@%U%!%$%kL>(J ($@%Q%9L>(J) $@$^$?$O(J 0

   * `load()' $@$,%U%!%$%k$r%5!<%A$9$k<j=g$K=>$C$F%5!<%A$7(J, $@%U%!%$%k$,B8(J
     $@:_$9$k>l9g$K$O%Q%9L>$rJ8;zNs$H$7$F(J, $@B8:_$7$J$$>l9g$K$O(J 0 $@$rJV$9(J.
   * $@%5!<%A$N<j=g$K$D$$$F$O(J `load()' $@$r;2>H(J.

     [0] which("gr");               
     ./gb/gr
     [1] which("/usr/local/lib/gr");
     0
     [2] which("/usr/local/lib/asir/gr");
     /usr/local/lib/asir/gr

$@;2>H(J
     `load'

