--- loncom/html/adm/help/tex/all_functions_table.tex	2008/06/12 00:47:10	1.11
+++ loncom/html/adm/help/tex/all_functions_table.tex	2008/06/14 16:41:34	1.12
@@ -49,8 +49,8 @@ Option 4 - @all = \&languages($\backslas
  \hline 
 roundto(x,n) &\&roundto(\$x,\$n) &Rounds a real number to n decimal points. \$x and \$n can be pure numbers &  \\
  \hline
-&\&cas(\$s,\$e)&Evaluates the expression \$e inside the symbolic algebra system \$s. Currently, only the Maxima
-symbolic math system is implemented. Example: \&cas('maxima','6*7')&\\
+&\&cas(\$s,\$e,\$l)&Evaluates the expression \$e inside the symbolic algebra system \$s. Currently, only the Maxima
+symbolic math system is implemented. \$l is an optional comma-separated list of libraries. Example: \&cas('maxima','6*7')&\\
  \hline
 Not in CAPA&\&implicit\_multiplication(\$f)&Adds mathematical multiplication operators to the formula expression \$f where only implicit multiplication is used. Example: \&implicit\_multiplication('2(b+3c)') returns 2*(b+3*c)&\\
  \hline