Name Rascal/Libraries/Prelude/ParseTree/isNonTerminalType

Function

1. bool isNonTerminalType(Symbol::\sort(str _))
2. bool isNonTerminalType(Symbol::\lex(str _))
3. bool isNonTerminalType(Symbol::\layouts(str _))
4. bool isNonTerminalType(Symbol::\keywords(str _))
5. bool isNonTerminalType(Symbol::\parameterized-sort(str _, list[Symbol] _))
6. bool isNonTerminalType(Symbol::\parameterized-lex(str _, list[Symbol] _))
7. default bool isNonTerminalType(Symbol s)

Usage import ParseTree; Determine if the given type is a non-terminal typ

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