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view src/nabble/naml/compiler/Chunk.java @ 0:7ecd1a4ef557
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author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Thu, 21 Mar 2019 19:15:52 -0600 |
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package nabble.naml.compiler; import fschmidt.util.java.Interner; interface Chunk { public void run(IPrintWriter out,RunState runState); public boolean hasOutput(); public Chunk intern(); static final Interner<Chunk> interner = new Interner<Chunk>(); static final Chunk NULL = new Chunk() { public void run(IPrintWriter out,RunState runState) { out.print((String)null); } public boolean hasOutput() { return true; } public String toString() { return "nullChunk"; } @Override public Chunk intern() { return this; } }; }