package nl.grauw.glass.expressions; public abstract class UnaryOperator extends Expression { protected final Expression term; public abstract String getLexeme(); public UnaryOperator(Expression term) { this.term = term; } public Expression getTerm() { return term; } @Override public boolean isInteger() { return term.isInteger(); } public String toString() { return getLexeme() + term; } public String toDebugString() { return getLexeme() + term.toDebugString(); } }