Dear hirnyk,

"Calling a User-defined Procedure" in Maplet Builder is trivial. My question was about "Designer-defined Procedure" in Maplet Builder, i.e. i want to define a procedure such as

f:=proc(x)

 ... 
 return ...;
end proc; 

and use it in "Maplet Builder".

Dear hirnyk,

"Calling a User-defined Procedure" in Maplet Builder is trivial. My question was about "Designer-defined Procedure" in Maplet Builder, i.e. i want to define a procedure such as

f:=proc(x)

 ... 
 return ...;
end proc; 

and use it in "Maplet Builder".