34 lines
654 B
Java
34 lines
654 B
Java
package serene.simple;
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public class SymbolNode extends Node {
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public String name;
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public SymbolNode(String name) {
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this.name = name;
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}
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@Override
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public boolean equals(Node other) {
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if (other instanceof SymbolNode) {
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SymbolNode n = (SymbolNode) other;
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if (this.name.equals(n.name)) {
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return true;
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}
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return false;
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}
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return super.equals(other);
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}
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@Override
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public Object eval(Scope scope) {
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return scope.lookupSymbol(this.name);
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}
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@Override
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public String toString() {
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return this.name;
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}
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}
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