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OCR: The main part of your function program definition must stand betweenbegin and end begin any statement(s) {see previous topic} end; The statements which can be used are subset of the pascal programming language They are expression then statement else statement}; while expression do statement; repeat statementuntil expression; for varName expression to expression do statement; variable expression; begin statement : statement .}end; See the proFit user manual for more details. An expression can be any pascal expression containing variables constants unary and binary operators and function calls. Expressions are always real Boolean values: for false and fortrue You can use the following operators (in order precedence) +,-,or ** J and, not,(..) The operator the power operator: You can use the f ...