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public interface SchemeSymbol
A SchemeSymbol is an object that can be defined or not. SchemeSymbols are created using the REPL.internSchemeSymbol(string) and are initially undefined. Its value can be queried and set. Getting the value of an undefined SchemeSymbol throws an error. method. Getting
Method Summary | |
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java.lang.Object |
getGlobalValue()
Getting the value of an undefined SchemeSymbol throws a SchemeException |
boolean |
isDefined()
SchemeSymbols are initially undefined. |
java.lang.Object |
setGlobalValue(java.lang.Object newval)
The value can be set to anything |
Method Detail |
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boolean isDefined()
java.lang.Object getGlobalValue()
java.lang.Object setGlobalValue(java.lang.Object newval)
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