Creating an equation library (Updated 03-FEB-2017)

[compsystems]

Hi Han

1: ISCHECK() Function not found =(

2: To contribute (in my case with Spanish), the messages in a list
[English, French, Spanish, Portuguese]

// app messages
ssTNewVar:="Create/Edit Variable"; ->
ssTNewVar:= [ "Create/Edit Variable", "Créer/Modifier la variable", "Crear/Editar Variable", "Criar/EditarVariável" ];