Interface CalculatorErrorHandler

Namespace: BN\Compiler\Postfix
Located at lib/BN/Compiler/Postfix/CalculatorErrorHandler.php

Methods summary
`public`	# `unknownOperator( mixed $operator )`
`public`	# `unknownToken( mixed $token )`
`public`	# `invalidOperands( mixed $operatorSymbol, BN\Compiler\Postfix\Operands\OperandsSummary $operands )`
`public`	# `missingOperator( mixed $expectedOperandsCount )`
`public`	# `undefinedVariable( mixed $variableName )`