Eric Clayberg - Instantiations, Inc., Smalltalk Systems Division March 14, 1999 S2 - 71 Expression Indicator l Here's a handy mod which will make it easy for you to tell when a config expression is currently true or not First, implement the following method in EtWindow: expressionIndicatorBlock ^[:exp | ([Compiler evaluate: exp] when: ExError do: [:sig | sig exitWith: nil]) == true ifTrue: [EtTools loadedIndicator] ifFalse: [EtTools blankLoadedIndicator]] l Second, modify any #expressionsListWidget method to set the #statusBlock: parameter to self expressionIndicatorBlock .
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