Expression section in document templates
Keywords: document template
A document template may contain embedded code sections, which allow defining expression for calculating variables (computing expression) or creating output text strings (output expression). Output expressions differ from computing expressions by start characters.
Definition:
imbedded_expr := comp_expr | output_expr | if_expr | else_expr | end_expr | while_expr | for_expr | switch_expr | case_expr | other_expr | return_expr