Move SCL into its own project

SCL is now moved into its own project, since it can behave independantly

24 files changed, 0 insertions, 1693 deletions

diff --git a/scl/.classpath b/scl/.classpath
deleted file mode 100644
index af1430b..0000000
--- a/scl/.classpath
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" output="target/classes" path="src/main/java">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
-		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="output" path="target/classes"/>
-</classpath>
diff --git a/scl/.gitignore b/scl/.gitignore
deleted file mode 100644
index e8c76f2..0000000
--- a/scl/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-/bin/
-/target/
-/tags
diff --git a/scl/.project b/scl/.project
deleted file mode 100644
index 2d9b4f5..0000000
--- a/scl/.project
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>dicelang-scl</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.m2e.core.maven2Builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.m2e.core.maven2Nature</nature>
-	</natures>
-</projectDescription>
diff --git a/scl/.settings/org.eclipse.core.resources.prefs b/scl/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index e9441bb..0000000
--- a/scl/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/java=UTF-8
-encoding/<project>=UTF-8
diff --git a/scl/.settings/org.eclipse.jdt.core.prefs b/scl/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 714351a..0000000
--- a/scl/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.8
diff --git a/scl/.settings/org.eclipse.m2e.core.prefs b/scl/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f..0000000
--- a/scl/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/scl/pom.xml b/scl/pom.xml
deleted file mode 100644
index 2b26545..0000000
--- a/scl/pom.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0"?>
-<project
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>bjc</groupId>
-		<artifactId>dicelang-parent</artifactId>
-		<version>1.0.0</version>
-	</parent>
-	<artifactId>dicelang-scl</artifactId>
-	<version>1.0-SNAPSHOT</version>
-	<name>scl</name>
-	<url>http://maven.apache.org</url>
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
-			<scope>test</scope>
-		</dependency>
-
-
-		<dependency>
-			<groupId>bjc</groupId>
-			<artifactId>BJC-Utils2</artifactId>
-			<version>1.0.0</version>
-		</dependency>
-		<dependency>
-			<groupId>bjc</groupId>
-			<artifactId>dicelang-dice</artifactId>
-			<version>1.0.0</version>
-		</dependency>
-	</dependencies>
-</project>
diff --git a/scl/src/main/java/bjc/dicelang/scl/Errors.java b/scl/src/main/java/bjc/dicelang/scl/Errors.java
deleted file mode 100644
index 8d3faff..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/Errors.java
+++ /dev/null
@@ -1,149 +0,0 @@
-package bjc.dicelang.scl;
-
-/**
- * Repository for error messages.
- *
- *
- * @author EVE
- */
-/*
- * @TODO 10/08/17 Ben Culkin :ErrorRefactor
- * 
- * This way of handling error messages is not easy to deal with. Something else
- * needs to be done, but I'm not sure what at the moment.
- *
- *
- */
-public class Errors {
-	/**
-	 * The types of error message.
-	 *
-	 * @author EVE
-	 *
-	 */
-	public static enum ErrorKey {
-		/* Stream Errors */
-		/**
-		 * Attempted to switch to a non-existant stream
-		 */
-		EK_STRM_NONEX,
-		/**
-		 * Can't delete the last stream
-		 */
-		EK_STRM_LAST,
-		/**
-		 * Unknown stream command
-		 */
-		EK_STRM_INVCOM,
-		/* SCL Errors */
-		/**
-		 * Unknown SCL token
-		 */
-		EK_SCL_INVTOKEN,
-		/**
-		 * Mismatched quote in SCL command
-		 */
-		EK_SCL_MMQUOTE,
-		/**
-		 * Stack underflow in SCL command
-		 */
-		EK_SCL_SUNDERFLOW,
-		/**
-		 * Unknown word in SCL command
-		 */
-		EK_SCL_UNWORD,
-		/**
-		 * Invalid argument to SCL command
-		 */
-		EK_SCL_INVARG,
-	}
-
-	/**
-	 * The mode for the type of error messages to print out.
-	 *
-	 * @author EVE
-	 *
-	 */
-	public static enum ErrorMode {
-		/**
-		 * Output error messages for wizards.
-		 */
-		WIZARD,
-		/**
-		 * Output error messages for developers.
-		 */
-		DEV
-	}
-
-	private ErrorMode mode;
-
-	/**
-	 * Print an error.
-	 *
-	 * @param key
-	 *        The key of the error.
-	 *
-	 * @param args
-	 *        The arguments for the error.
-	 */
-	public void printError(final ErrorKey key, final String... args) {
-		switch(mode) {
-		case WIZARD:
-			System.out.println("\t? " + key.ordinal());
-			break;
-
-		case DEV:
-			devError(key, args);
-			break;
-
-		default:
-			System.out.println("\tERROR ERROR: Unknown error mode " + mode);
-		}
-	}
-
-	private static void devError(final ErrorKey key, final String[] args) {
-		switch(key) {
-		case EK_STRM_NONEX:
-			System.out.printf("\tERROR: Attempted to switch to non-existent stream\n");
-			break;
-
-		case EK_STRM_LAST:
-			System.out.printf("\tERROR: Cannot delete last stream\n");
-			break;
-
-		case EK_STRM_INVCOM:
-			System.out.printf("\tERROR: Unknown stream control command %s\n", args[0]);
-			break;
-
-		case EK_SCL_INVTOKEN:
-			System.out.printf("\tERROR: Unknown SCL token %s\n", args[0]);
-			break;
-
-		case EK_SCL_MMQUOTE:
-			System.out.printf("\tERROR: Mismatched delimiter in SCL command\n");
-			break;
-
-		case EK_SCL_SUNDERFLOW:
-			System.out.printf("\tERROR: Not enough items in stack for word %s\n", args[0]);
-			break;
-
-		case EK_SCL_UNWORD:
-			System.out.printf("\tERROR: Unknown word %s\n", args[0]);
-			break;
-
-		default:
-			System.out.printf("\tERROR ERROR: Unknown error key %s\n", key);
-		}
-	}
-
-	/**
-	 * The instance of the errors.
-	 */
-	public final static Errors inst;
-
-	static {
-		inst = new Errors();
-
-		inst.mode = ErrorMode.DEV;
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/StreamControlConsole.java b/scl/src/main/java/bjc/dicelang/scl/StreamControlConsole.java
deleted file mode 100644
index 78c8c5e..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/StreamControlConsole.java
+++ /dev/null
@@ -1,73 +0,0 @@
-package bjc.dicelang.scl;
-
-import bjc.utils.funcdata.FunctionalList;
-import bjc.utils.funcdata.IList;
-
-import java.util.Scanner;
-
-/**
- * Implement a SCL REPL
- *
- * @author Ben Culkin
- */
-public class StreamControlConsole {
-	/*
-	 * @TODO 10/08/17 :SCLArgs
-	 * 
-	 * Do something useful with the CLI args.
-	 *
-	 */
-	/**
-	 * Main method
-	 *
-	 * @param args
-	 *        Unused CLI args.
-	 */
-	public static void main(String[] args) {
-		/*
-		 * Initialize vars.
-		 * 
-		 */
-		StreamEngine sengine = new StreamEngine();
-		StreamControlEngine sclengine = new StreamControlEngine(sengine);
-		Scanner scn = new Scanner(System.in);
-
-		/* Get input from the user. */
-		System.out.print("Enter a SCL command string (blank to exit): ");
-
-		/* Process it. */
-		while(scn.hasNextLine()) {
-			String ln = scn.nextLine().trim();
-
-			if(ln.equals("")) {
-				/* Ignore empty lines. */
-				break;
-			}
-
-			/* Break the token into strings. */
-			IList<String> res = new FunctionalList<>();
-			String[] tokens = ln.split(" ");
-
-			/* Run the stream engine on the tokens. */
-			boolean succ = sengine.doStreams(tokens, res);
-			if(!succ) {
-				System.out.printf("ERROR: Stream engine failed for line '%s'\n", ln);
-				continue;
-			}
-
-			/* Run the command through SCL. */
-			tokens = res.toArray(new String[res.getSize()]);
-			succ = sclengine.runProgram(tokens);
-			if(!succ) {
-				System.out.printf("ERROR: SCL engine failed for line '%s'\n", ln);
-				continue;
-			}
-
-			/* Prompt again. */
-			System.out.print("Command string executed succesfully.\n\n");
-			System.out.print("Enter a SCL command string (blank to exit): ");
-		}
-
-		scn.close();
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/StreamControlEngine.java b/scl/src/main/java/bjc/dicelang/scl/StreamControlEngine.java
deleted file mode 100644
index 5c2b4de..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/StreamControlEngine.java
+++ /dev/null
@@ -1,437 +0,0 @@
-package bjc.dicelang.scl;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import bjc.dicelang.scl.tokens.ArraySCLToken;
-import bjc.dicelang.scl.tokens.BooleanSCLToken;
-import bjc.dicelang.scl.tokens.IntSCLToken;
-import bjc.dicelang.scl.tokens.SCLToken;
-import bjc.dicelang.scl.tokens.StringLitSCLToken;
-import bjc.dicelang.scl.tokens.SymbolSCLToken;
-import bjc.dicelang.scl.tokens.WordListSCLToken;
-import bjc.dicelang.scl.tokens.WordSCLToken;
-import bjc.dicelang.scl.tokens.WordsSCLToken;
-import bjc.utils.esodata.SimpleStack;
-import bjc.utils.esodata.Stack;
-import bjc.utils.funcdata.FunctionalList;
-import bjc.utils.funcdata.IList;
-import bjc.utils.parserutils.TokenUtils;
-
-import static bjc.dicelang.scl.Errors.ErrorKey.*;
-import static bjc.dicelang.scl.tokens.TokenType.*;
-import static bjc.dicelang.scl.tokens.WordType.*;
-
-/*
- * @TODO 10/08/17 Ben Culkin :SCLReorg
- * 
- * This is a large enough class that it should maybe be split into subclasses.
- */
-/**
- * Runs a Stream Control Language (SCL) program.
- *
- * SCL is a stack-based concatenative language based mostly off of Postscript
- * and Factor, with inspiration from various other languages.
- *
- * @author Ben Culkin
- */
-public class StreamControlEngine {
-	/* The stream engine we're hooked to. */
-	private final StreamEngine eng;
-
-	/* The current stack state. */
-	private final Stack<SCLToken> curStack;
-
-	/* Map of user defined words. */
-	private final Map<String, SCLToken> words;
-
-	/**
-	 * Create a new stream control engine.
-	 *
-	 * @param engine
-	 *            The engine to control.
-	 */
-	public StreamControlEngine(final StreamEngine engine) {
-		eng = engine;
-
-		words = new HashMap<>();
-		curStack = new SimpleStack<>();
-	}
-
-	/**
-	 * Run a SCL program.
-	 *
-	 * @param tokens
-	 *            The program to run.
-	 *
-	 * @return Whether the program executed successfully.
-	 */
-	public boolean runProgram(final String[] tokens) {
-		for (int i = 0; i < tokens.length; i++) {
-			/* Tokenize each token. */
-			final String token = tokens[i];
-			final SCLToken tok = SCLToken.tokenizeString(token);
-
-			if (tok == null) {
-				System.out.printf("ERROR: Tokenization failed for '%s'\n", token);
-				return false;
-			}
-
-			/* Handle token types. */
-			switch (tok.type) {
-			case SQUOTE:
-				/* Handle single-quotes. */
-				i = handleSingleQuote(i, tokens);
-				if (i == -1) {
-					return false;
-				}
-				break;
-
-			case OBRACKET:
-				/* Handle delimited brackets. */
-				i = handleDelim(i, tokens, "]");
-				if (i == -1) {
-					return false;
-				}
-				break;
-
-			case OBRACE:
-				/* Handle delimited braces. */
-				i = handleDelim(i, tokens, "}");
-				if (i == -1) {
-					return false;
-				}
-				final SCLToken brak = curStack.pop();
-				curStack.push(new ArraySCLToken(((WordListSCLToken) brak).tokenVals));
-				break;
-
-			case WORD:
-				/* Handle words. */
-				if (!handleWord((WordSCLToken) tok)) {
-					System.out.printf("WARNING: Execution of word '%s' failed\n", tok);
-				}
-				break;
-
-			default:
-				/* Put it onto the stack. */
-				curStack.push(tok);
-				break;
-			}
-		}
-
-		return true;
-	}
-
-	private boolean handleWord(final WordSCLToken tk) {
-		boolean succ = true;
-
-		/* Handle each type of word. */
-		/*
-		 * @NOTE This should probably use something other than a switch statement.
-		 */
-		switch (tk.wordVal) {
-		case NEWSTREAM:
-			eng.newStream();
-			break;
-		case LEFTSTREAM:
-			succ = eng.leftStream();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case RIGHTSTREAM:
-			succ = eng.rightStream();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case DELETESTREAM:
-			succ = eng.deleteStream();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case MERGESTREAM:
-			succ = eng.mergeStream();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case MAKEARRAY:
-			succ = makeArray();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case MAKEEXEC:
-			succ = toggleExec(true);
-			if (!succ) {
-				return false;
-			}
-			break;
-		case MAKEUNEXEC:
-			succ = toggleExec(false);
-			if (!succ) {
-				return false;
-			}
-			break;
-		case STACKCOUNT:
-			curStack.push(new IntSCLToken(curStack.size()));
-			break;
-		case STACKEMPTY:
-			curStack.push(new BooleanSCLToken(curStack.empty()));
-			break;
-		case DROP:
-			if (curStack.size() == 0) {
-				Errors.inst.printError(EK_SCL_SUNDERFLOW, tk.toString());
-				return false;
-			}
-			curStack.drop();
-			break;
-		case NDROP:
-			succ = handleNDrop();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case NIP:
-			if (curStack.size() < 2) {
-				Errors.inst.printError(EK_SCL_SUNDERFLOW, tk.toString());
-				return false;
-			}
-			curStack.nip();
-			break;
-		case NNIP:
-			succ = handleNNip();
-			if (!succ) {
-				return false;
-			}
-			break;
-		case DEFINE:
-			succ = handleDefine();
-			if (!succ) {
-				return false;
-			}
-			break;
-		default:
-			Errors.inst.printError(EK_SCL_UNWORD, tk.toString());
-			return false;
-		}
-
-		return true;
-	}
-
-	private boolean handleDefine() {
-		if (curStack.size() < 2) {
-			Errors.inst.printError(EK_SCL_SUNDERFLOW, "def");
-			return false;
-		}
-
-		SCLToken name = curStack.pop();
-		if (name.type != SYMBOL) {
-			Errors.inst.printError(EK_SCL_INVARG, name.type.toString());
-			return false;
-		}
-		String nam = ((SymbolSCLToken) name).stringVal;
-
-		SCLToken def = curStack.pop();
-		if (name.type != WORDS) {
-			Errors.inst.printError(EK_SCL_INVARG, def.type.toString());
-			return false;
-		}
-
-		words.put(nam, def);
-		return false;
-	}
-
-	/* Handle nipping a specified number of items. */
-	private boolean handleNNip() {
-		final SCLToken num = curStack.pop();
-
-		if (num.type != ILIT) {
-			Errors.inst.printError(EK_SCL_INVARG, num.type.toString());
-			return false;
-		}
-
-		final int n = (int) ((IntSCLToken) num).intVal;
-
-		if (curStack.size() < n) {
-			Errors.inst.printError(EK_SCL_SUNDERFLOW, NNIP.toString());
-			return false;
-		}
-
-		curStack.nip(n);
-		return true;
-	}
-
-	/* Handle dropping a specified number of items. */
-	private boolean handleNDrop() {
-		final SCLToken num = curStack.pop();
-
-		if (num.type != ILIT) {
-			Errors.inst.printError(EK_SCL_INVARG, num.type.toString());
-			return false;
-		}
-
-		final int n = (int) ((IntSCLToken) num).intVal;
-
-		if (curStack.size() < n) {
-			Errors.inst.printError(EK_SCL_SUNDERFLOW, NDROP.toString());
-			return false;
-		}
-
-		curStack.drop(n);
-		return true;
-	}
-
-	/* Handle toggling the executable flag on an array. */
-	private boolean toggleExec(final boolean exec) {
-		final SCLToken top = curStack.top();
-
-		if (exec) {
-			if (top.type != ARRAY) {
-				Errors.inst.printError(EK_SCL_INVARG, top.toString());
-				return false;
-			}
-
-			top.type = WORDS;
-		} else {
-			if (top.type != WORDS) {
-				Errors.inst.printError(EK_SCL_INVARG, top.toString());
-				return false;
-			}
-
-			top.type = ARRAY;
-		}
-
-		return true;
-	}
-
-	/* Handle creating an array. */
-	private boolean makeArray() {
-		final SCLToken num = curStack.pop();
-
-		if (num.type != ILIT) {
-			Errors.inst.printError(EK_SCL_INVARG, num.type.toString());
-		}
-
-		final IList<SCLToken> arr = new FunctionalList<>();
-
-		for (int i = 0; i < ((IntSCLToken) num).intVal; i++) {
-			arr.add(curStack.pop());
-		}
-
-		curStack.push(new ArraySCLToken(arr));
-
-		return true;
-	}
-
-	/* Handle a delimited series of tokens. */
-	private int handleDelim(final int i, final String[] tokens, final String delim) {
-		final IList<SCLToken> toks = new FunctionalList<>();
-
-		int n = i + 1;
-
-		if (n >= tokens.length) {
-			Errors.inst.printError(EK_SCL_MMQUOTE);
-			return -1;
-		}
-
-		String tok = tokens[n];
-
-		while (!tok.equals(delim)) {
-			final SCLToken ntok = SCLToken.tokenizeString(tok);
-
-			switch (ntok.type) {
-			case SQUOTE:
-				n = handleSingleQuote(n, tokens);
-				if (n == -1) {
-					return -1;
-				}
-				toks.add(curStack.pop());
-				break;
-			case OBRACKET:
-				n = handleDelim(n, tokens, "]");
-				if (n == -1) {
-					return -1;
-				}
-				toks.add(curStack.pop());
-				break;
-			case OBRACE:
-				n = handleDelim(i, tokens, "}");
-				if (n == -1) {
-					return -1;
-				}
-				final SCLToken brak = curStack.pop();
-				toks.add(new ArraySCLToken(((WordListSCLToken) brak).tokenVals));
-				break;
-			default:
-				toks.add(ntok);
-			}
-
-			/* Move to the next token */
-			n += 1;
-
-			if (n >= tokens.length) {
-				Errors.inst.printError(EK_SCL_MMQUOTE);
-				return -1;
-			}
-
-			tok = tokens[n];
-		}
-
-		/* Skip the closing bracket */
-		n += 1;
-
-		/*
-		 * @NOTE Instead of being hardcoded, this should be a parameter.
-		 */
-		curStack.push(new WordsSCLToken(toks));
-
-		return n;
-	}
-
-	/* Handle a single-quoted string. */
-	private int handleSingleQuote(final int i, final String[] tokens) {
-		final StringBuilder sb = new StringBuilder();
-
-		int n = i + 1;
-
-		if (n >= tokens.length) {
-			Errors.inst.printError(EK_SCL_MMQUOTE);
-			return -1;
-		}
-
-		String tok = tokens[n];
-
-		while (!tok.equals("'")) {
-			if (tok.matches("\\\\+'")) {
-				/* Handle escaped quotes. */
-				sb.append(tok.substring(1));
-			} else {
-				sb.append(tok);
-			}
-
-			/* Move to the next token */
-			n += 1;
-
-			if (n >= tokens.length) {
-				Errors.inst.printError(EK_SCL_MMQUOTE);
-				return -1;
-			}
-
-			tok = tokens[n];
-		}
-
-		/*
-		 * Skip the single quote
-		 */
-		n += 1;
-
-		String strang = TokenUtils.descapeString(sb.toString());
-
-		curStack.push(new StringLitSCLToken(strang));
-
-		return n;
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/StreamEngine.java b/scl/src/main/java/bjc/dicelang/scl/StreamEngine.java
deleted file mode 100644
index 59c2121..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/StreamEngine.java
+++ /dev/null
@@ -1,242 +0,0 @@
-package bjc.dicelang.scl;
-
-import bjc.utils.esodata.SingleTape;
-import bjc.utils.esodata.Tape;
-import bjc.utils.esodata.TapeLibrary;
-import bjc.utils.funcdata.FunctionalList;
-import bjc.utils.funcdata.FunctionalMap;
-import bjc.utils.funcdata.IList;
-import bjc.utils.funcdata.IMap;
-import bjc.utils.funcutils.ListUtils;
-
-import java.util.Arrays;
-import java.util.function.Predicate;
-
-import static bjc.dicelang.scl.Errors.ErrorKey.*;
-
-/**
- * Implements multiple interleaved parse streams, as well as a command language
- * for the streams.
- *
- * The idea for the interleaved streams came from the language Oozylbub &amp;
- * Murphy, but the command language was my own idea.
- *
- * @author Ben Culkin
- */
-public class StreamEngine {
-	/**
-	 * Whether or not we're doing debugging.
-	 */
-	public final boolean debug = true;
-
-	/* Our streams. */
-	Tape<IList<String>> streams;
-	IList<String> currStream;
-
-	/* Saved streams */
-	TapeLibrary<IList<String>> savedStreams;
-
-	/* Handler for SCL programs */
-	private final StreamControlEngine scleng;
-
-	private static IMap<Character, Predicate<StreamEngine>> commands;
-
-	static {
-		commands = new FunctionalMap<>();
-
-		commands.put('+', (eng) -> {
-			eng.newStream();
-			return true;
-		});
-
-		commands.put('>', (eng) -> eng.rightStream());
-		commands.put('<', (eng) -> eng.leftStream());
-		commands.put('-', (eng) -> eng.deleteStream());
-		commands.put('M', (eng) -> eng.mergeStream());
-		commands.put('L', (eng) -> {
-			String[] arr = eng.currStream.toArray(new String[0]);
-
-			boolean succ = eng.scleng.runProgram(arr);
-
-			return succ;
-		});
-	}
-
-	/**
-	 * Create a new stream engine.
-	 *
-	 */
-	public StreamEngine() {
-		savedStreams = new TapeLibrary<>();
-		scleng = new StreamControlEngine(this);
-	}
-
-	/* Do pre-run (re)initialization. */
-	private void init() {
-		/* Reinitialize our list of streams. */
-		streams = new SingleTape<>();
-
-		/* Create an initial stream. */
-		currStream = new FunctionalList<>();
-		streams.insertBefore(currStream);
-	}
-
-	/**
-	 * Process a possibly interleaved set of streams.
-	 *
-	 * @param toks
-	 *        The raw token to read streams from.
-	 *
-	 * @param dest
-	 *        The list to write the final stream to.
-	 *
-	 * @return Whether or not the streams were successfully processed.
-	 */
-	public boolean doStreams(final String[] toks, final IList<String> dest) {
-		return doStreams(Arrays.asList(toks), dest);
-	}
-
-	/**
-	 * Process a possibly interleaved set of streams.
-	 *
-	 * @param toks
-	 *        The raw token to read streams from.
-	 *
-	 * @param dest
-	 *        The list to write the final stream to.
-	 *
-	 * @return Whether or not the streams were successfully processed.
-	 */
-	public boolean doStreams(final Iterable<String> toks, final IList<String> dest) {
-		/* Initialize per-run state. */
-		init();
-
-		/* Are we currently quoting things? */
-		boolean quoteMode = false;
-
-		/* Process each token. */
-		for(final String tk : toks) {
-			/* Process stream commands. */
-			if(tk.startsWith("{@S") && !quoteMode) {
-				if(tk.equals("{@SQ}")) {
-					/* Start quoting. */
-					quoteMode = true;
-				} else if(!processCommand(tk)) {
-					return false;
-				}
-			} else {
-				if(tk.equals("{@SU}")) {
-					/* Stop quoting. */
-					quoteMode = false;
-				} else if(tk.startsWith("\\") && tk.endsWith("{@SU}")) {
-					/* Unquote quoted end. */
-					currStream.add(tk.substring(1));
-				} else {
-					currStream.add(tk);
-				}
-			}
-		}
-
-		for(final String tk : currStream) {
-			/* Collect tokens from the current stream. */
-			dest.add(tk);
-		}
-
-		return true;
-	}
-
-	/** Create a new stream. */
-	public void newStream() {
-		streams.insertAfter(new FunctionalList<>());
-	}
-
-	/**
-	 * Move to a stream to the right.
-	 *
-	 * @return Whether or not the move was successful.
-	 */
-	public boolean rightStream() {
-		if(!streams.right()) {
-			Errors.inst.printError(EK_STRM_NONEX);
-			return false;
-		}
-
-		currStream = streams.item();
-		return true;
-	}
-
-	/**
-	 * Move to a stream to the left.
-	 *
-	 * @return Whether or not the move was successful.
-	 */
-	public boolean leftStream() {
-		if(!streams.left()) {
-			Errors.inst.printError(EK_STRM_NONEX);
-			return false;
-		}
-
-		currStream = streams.item();
-		return true;
-	}
-
-	/**
-	 * Delete the current stream.
-	 *
-	 * @return Whether or not the delete succeeded.
-	 */
-	public boolean deleteStream() {
-		if(streams.size() == 1) {
-			Errors.inst.printError(EK_STRM_LAST);
-			return false;
-		}
-
-		streams.remove();
-		currStream = streams.item();
-
-		return true;
-	}
-
-	/**
-	 * Merge the current stream into the previous stream.
-	 *
-	 * @return Whether or not the merge succeded.
-	 */
-	public boolean mergeStream() {
-		if(streams.size() == 1) {
-			Errors.inst.printError(EK_STRM_LAST);
-			return false;
-		}
-
-		final IList<String> stringLit = streams.remove();
-		currStream = streams.item();
-		currStream.add(ListUtils.collapseTokens(stringLit, " "));
-
-		return true;
-	}
-
-	private boolean processCommand(final String tk) {
-		char[] comms = null;
-
-		if(tk.length() > 5) {
-			/* Pull off {@S and closing } */
-			comms = tk.substring(3, tk.length() - 1).toCharArray();
-		} else {
-			/* Its a single char. command. */
-			comms = new char[1];
-			comms[0] = tk.charAt(3);
-		}
-
-		/* Process each command. */
-		for(final char comm : comms) {
-			boolean succ = commands.getOrDefault(comm, (eng) -> {
-				Errors.inst.printError(EK_STRM_INVCOM, tk);
-				return false;
-			}).test(this);
-
-			if(!succ) return false;
-		}
-
-		return true;
-	}
-}
\ No newline at end of file
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/ArraySCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/ArraySCLToken.java
deleted file mode 100644
index a06a0fd..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/ArraySCLToken.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-import bjc.utils.funcdata.IList;
-
-/**
- * Represents an array token.
- * 
- * @author student
- *
- */
-public class ArraySCLToken extends WordListSCLToken {
-
-	/**
-	 * Create a new array token.
-	 * 
-	 * @param tokens
-	 *            The tokens in the array.
-	 */
-	public ArraySCLToken(IList<SCLToken> tokens) {
-		super(true, tokens);
-	}
-
-	@Override
-	public String toString() {
-		return "ArraySCLToken [tokenVals=" + tokenVals + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/BooleanSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/BooleanSCLToken.java
deleted file mode 100644
index bccffe0..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/BooleanSCLToken.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represents a boolean token.
- * 
- * @author student
- *
- */
-public class BooleanSCLToken extends SCLToken {
-	/**
-	 * The value of the token.
-	 */
-	public boolean boolVal;
-
-	/**
-	 * Create a new token.
-	 * 
-	 * @param val
-	 *            The value of the token.
-	 */
-	public BooleanSCLToken(boolean val) {
-		super(TokenType.BLIT);
-
-		boolVal = val;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = super.hashCode();
-		result = prime * result + (boolVal ? 1231 : 1237);
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (!super.equals(obj))
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		BooleanSCLToken other = (BooleanSCLToken) obj;
-		if (boolVal != other.boolVal)
-			return false;
-		return true;
-	}
-
-	@Override
-	public String toString() {
-		return "BooleanSCLToken [boolVal=" + boolVal + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/FloatSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/FloatSCLToken.java
deleted file mode 100644
index 82e44e2..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/FloatSCLToken.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represents a floating-point token.
- * 
- * @author student
- *
- */
-public class FloatSCLToken extends SCLToken {
-	/**
-	 * The value of the token.
-	 */
-	public double floatVal;
-
-	/**
-	 * Create a new floating-point token.
-	 * 
-	 * @param val
-	 *            The value of the token.
-	 */
-	public FloatSCLToken(double val) {
-		super(TokenType.FLIT);
-
-		floatVal = val;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = super.hashCode();
-		long temp;
-		temp = Double.doubleToLongBits(floatVal);
-		result = prime * result + (int) (temp ^ (temp >>> 32));
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (!super.equals(obj))
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		FloatSCLToken other = (FloatSCLToken) obj;
-		if (Double.doubleToLongBits(floatVal) != Double.doubleToLongBits(other.floatVal))
-			return false;
-		return true;
-	}
-
-	@Override
-	public String toString() {
-		return "FloatSCLToken [floatVal=" + floatVal + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/IntSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/IntSCLToken.java
deleted file mode 100644
index 3c77eee..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/IntSCLToken.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represents an integer token.
- * 
- * @author student
- *
- */
-public class IntSCLToken extends SCLToken {
-	/**
-	 * The integer value of the token.
-	 */
-	public long intVal;
-
-	/**
-	 * Create a new integer token.
-	 * 
-	 * @param iVal
-	 *            The value of the token.
-	 */
-	public IntSCLToken(final long iVal) {
-		super(TokenType.ILIT);
-
-		intVal = iVal;
-	}
-}
\ No newline at end of file
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/SCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/SCLToken.java
deleted file mode 100644
index 4d4987f..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/SCLToken.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import bjc.dicelang.scl.Errors;
-import bjc.utils.parserutils.TokenUtils;
-
-import static bjc.dicelang.scl.Errors.ErrorKey.*;
-import static bjc.dicelang.scl.tokens.TokenType.*;
-
-/**
- * Base class for SCL tokens.
- * 
- * @author student
- *
- */
-public class SCLToken {
-	/**
-	 * The type of the token.
-	 */
-	public TokenType type;
-
-	/**
-	 * Convert a string into a token.
-	 * 
-	 * @param token
-	 *            The string to convert into a token.
-	 * @return The token.
-	 */
-	public static SCLToken tokenizeString(final String token) {
-		if (litTokens.containsKey(token)) {
-			return new SCLToken(litTokens.get(token));
-		} else if (token.startsWith("\\")) {
-			return new SymbolSCLToken(token.substring(1));
-		} else if (WordSCLToken.isBuiltinWord(token)) {
-			return new WordSCLToken(token);
-		} else if (token.equals("true")) {
-			return new BooleanSCLToken(true);
-		} else if (token.equals("false")) {
-			return new BooleanSCLToken(false);
-		} else if (TokenUtils.isInt(token)) {
-			return new IntSCLToken(Long.parseLong(token));
-		} else if (TokenUtils.isDouble(token)) {
-			return new FloatSCLToken(Double.parseDouble(token));
-		} else {
-			Errors.inst.printError(EK_SCL_INVTOKEN, token);
-			return null;
-		}
-	}
-
-	protected static final Map<String, TokenType> litTokens;
-
-	protected SCLToken() {
-
-	}
-
-	protected SCLToken(TokenType typ) {
-		type = typ;
-	}
-
-	static {
-		/* Init literal tokens. */
-		litTokens = new HashMap<>();
-
-		litTokens.put("'", SQUOTE);
-		litTokens.put("\"", DQUOTE);
-		litTokens.put("[", OBRACKET);
-		litTokens.put("{", OBRACE);
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + ((type == null) ? 0 : type.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (obj == null)
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		SCLToken other = (SCLToken) obj;
-		if (type != other.type)
-			return false;
-		return true;
-	}
-
-	@Override
-	public String toString() {
-		return "SCLToken [type=" + type + "]";
-	}
-}
\ No newline at end of file
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/StringLitSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/StringLitSCLToken.java
deleted file mode 100644
index d2a10f9..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/StringLitSCLToken.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represents a literal string token.
- * 
- * @author student
- *
- */
-public class StringLitSCLToken extends StringSCLToken {
-
-	/**
-	 * Create a new literal string token.
-	 * 
-	 * @param val
-	 *            The string value of the token.
-	 */
-	public StringLitSCLToken(String val) {
-		super(false, val);
-	}
-
-	@Override
-	public String toString() {
-		return "StringLitSCLToken [stringVal=" + stringVal + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/StringSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/StringSCLToken.java
deleted file mode 100644
index 40e5c27..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/StringSCLToken.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Base class for tokens containing strings.
- * 
- * @author student
- *
- */
-public abstract class StringSCLToken extends SCLToken {
-	/**
-	 * String value of the token.
-	 */
-	public String stringVal;
-
-	protected StringSCLToken(boolean isSymbol, String val) {
-		if (isSymbol) {
-			type = TokenType.SYMBOL;
-		} else {
-			type = TokenType.SLIT;
-		}
-
-		stringVal = val;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = super.hashCode();
-		result = prime * result + ((stringVal == null) ? 0 : stringVal.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (!super.equals(obj))
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		StringSCLToken other = (StringSCLToken) obj;
-		if (stringVal == null) {
-			if (other.stringVal != null)
-				return false;
-		} else if (!stringVal.equals(other.stringVal))
-			return false;
-		return true;
-	}
-
-	@Override
-	public String toString() {
-		return "StringSCLToken [stringVal=" + stringVal + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/SymbolSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/SymbolSCLToken.java
deleted file mode 100644
index d67be78..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/SymbolSCLToken.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represents a symbol literal.
- * 
- * @author student
- *
- */
-public class SymbolSCLToken extends StringSCLToken {
-
-	/**
-	 * Create a symbol literal
-	 * 
-	 * @param val
-	 *            The value of the symbol.
-	 */
-	public SymbolSCLToken(String val) {
-		super(true, val);
-	}
-
-	@Override
-	public String toString() {
-		return "SymbolSCLToken [stringVal=" + stringVal + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/TokenType.java b/scl/src/main/java/bjc/dicelang/scl/tokens/TokenType.java
deleted file mode 100644
index 519331c..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/TokenType.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represent all the types of a token.
- * 
- * @author student
- *
- */
-public enum TokenType {
-	/* Natural tokens. These come directly from strings */
-	/**
-	 * Integer literal.
-	 */
-	ILIT,
-	/**
-	 * Floating-point literal.
-	 */
-	FLIT,
-	/**
-	 * Boolean literal.
-	 */
-	BLIT,
-	/**
-	 * Single-quote.
-	 */
-	SQUOTE,
-	/**
-	 * Double-quote.
-	 */
-	DQUOTE,
-	/**
-	 * Open-bracket.
-	 */
-	OBRACKET,
-	/**
-	 * Open-brace.
-	 */
-	OBRACE,
-	/**
-	 * Symbol.
-	 */
-	SYMBOL,
-	/**
-	 * Word.
-	 */
-	WORD,
-
-	/* Synthetic tokens. These are produced from special tokens. */
-	/**
-	 * String literal.
-	 */
-	SLIT,
-	/**
-	 * List of words.
-	 */
-	WORDS,
-	/**
-	 * List of data.
-	 */
-	ARRAY,
-}
\ No newline at end of file
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/WordListSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/WordListSCLToken.java
deleted file mode 100644
index 1d870db..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/WordListSCLToken.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-import bjc.utils.funcdata.IList;
-
-/**
- * Represents a list of words.
- * 
- * @author student
- *
- */
-public abstract class WordListSCLToken extends SCLToken {
-	/**
-	 * The list of words.
-	 */
-	public IList<SCLToken> tokenVals;
-
-	protected WordListSCLToken(boolean isArray, IList<SCLToken> tokens) {
-		if (isArray) {
-			type = TokenType.ARRAY;
-		} else {
-			type = TokenType.WORDS;
-		}
-
-		tokenVals = tokens;
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = super.hashCode();
-		result = prime * result + ((tokenVals == null) ? 0 : tokenVals.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (!super.equals(obj))
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		WordListSCLToken other = (WordListSCLToken) obj;
-		if (tokenVals == null) {
-			if (other.tokenVals != null)
-				return false;
-		} else if (!tokenVals.equals(other.tokenVals))
-			return false;
-		return true;
-	}
-
-	@Override
-	public String toString() {
-		return "WordsSCLToken [tokenVals=" + tokenVals + "]";
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/WordSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/WordSCLToken.java
deleted file mode 100644
index 6fd444d..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/WordSCLToken.java
+++ /dev/null
@@ -1,106 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-import static bjc.dicelang.scl.tokens.WordType.*;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Represents a single word.
- * 
- * @author student
- *
- */
-public class WordSCLToken extends SCLToken {
-	/**
-	 * The value of the word.
-	 */
-	public WordType wordVal;
-
-	/**
-	 * Create a new word token.
-	 * 
-	 * @param wrd
-	 *            The value of the word.
-	 */
-	public WordSCLToken(String wrd) {
-		this(builtinWords.get(wrd));
-	}
-
-	/**
-	 * Create a new word token.
-	 * 
-	 * @param wrd
-	 *            The value of the word.
-	 */
-	public WordSCLToken(WordType wrd) {
-		super(TokenType.WORD);
-
-		wordVal = wrd;
-	}
-
-	@Override
-	public String toString() {
-		return "WordSCLToken [wordVal=" + wordVal + "]";
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = super.hashCode();
-		result = prime * result + ((wordVal == null) ? 0 : wordVal.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (this == obj)
-			return true;
-		if (!super.equals(obj))
-			return false;
-		if (getClass() != obj.getClass())
-			return false;
-		WordSCLToken other = (WordSCLToken) obj;
-		if (wordVal != other.wordVal)
-			return false;
-		return true;
-	}
-
-	/**
-	 * Check if a word is built-in.
-	 * 
-	 * @param wrd
-	 *            The word to check.
-	 * 
-	 * @return Whether or not the word is builtin.
-	 */
-	public static boolean isBuiltinWord(String wrd) {
-		return builtinWords.containsKey(wrd);
-	}
-
-	private static final Map<String, WordType> builtinWords;
-
-	static {
-		/* Init builtin words. */
-		builtinWords = new HashMap<>();
-
-		builtinWords.put("makearray", MAKEARRAY);
-		builtinWords.put("cvx", MAKEEXEC);
-		builtinWords.put("cvux", MAKEUNEXEC);
-
-		builtinWords.put("+stream", NEWSTREAM);
-		builtinWords.put(">stream", LEFTSTREAM);
-		builtinWords.put("<stream", RIGHTSTREAM);
-		builtinWords.put("-stream", DELETESTREAM);
-		builtinWords.put("<-stream", MERGESTREAM);
-
-		builtinWords.put("#", STACKCOUNT);
-		builtinWords.put("empty?", STACKEMPTY);
-		builtinWords.put("drop", DROP);
-		builtinWords.put("ndrop", NDROP);
-		builtinWords.put("nip", NIP);
-		builtinWords.put("nnip", NNIP);
-		
-		builtinWords.put("def", DEFINE);
-	}
-}
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/WordType.java b/scl/src/main/java/bjc/dicelang/scl/tokens/WordType.java
deleted file mode 100644
index 5a8eb85..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/WordType.java
+++ /dev/null
@@ -1,77 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-/**
- * Represents the word type.
- * 
- * @author student
- *
- */
-public enum WordType {
-	/* Array manipulation */
-	/**
-	 * Create an array
-	 */
-	MAKEARRAY,
-	/**
-	 * Make a token executable.
-	 */
-	MAKEEXEC,
-	/**
-	 * Make a token unexecutable.
-	 */
-	MAKEUNEXEC,
-
-	/* Stream manipulation */
-	/**
-	 * Create a new stream.
-	 */
-	NEWSTREAM,
-	/**
-	 * Swap to the left stream.
-	 */
-	LEFTSTREAM,
-	/**
-	 * Swap to the right stream.
-	 */
-	RIGHTSTREAM,
-	/**
-	 * Delete the current stream.
-	 */
-	DELETESTREAM,
-	/**
-	 * Merge the streams.
-	 */
-	MERGESTREAM,
-
-	/* Stack manipulation */
-	/**
-	 * Get the count of items on the stack.
-	 */
-	STACKCOUNT,
-	/**
-	 * Check if the stack is empty.
-	 */
-	STACKEMPTY,
-	/**
-	 * Drop an item from the top of the stack.
-	 */
-	DROP,
-	/**
-	 * Drop a number of items from the top of the stack.
-	 */
-	NDROP,
-	/**
-	 * Drop an item, leaving the top of the stack alone.
-	 */
-	NIP,
-	/**
-	 * Drop a number of items, leaving the top of the stack alone.
-	 */
-	NNIP,
-	
-	/* Definition manipulation. */
-	/**
-	 * Define a word.
-	 */
-	DEFINE,
-}
\ No newline at end of file
diff --git a/scl/src/main/java/bjc/dicelang/scl/tokens/WordsSCLToken.java b/scl/src/main/java/bjc/dicelang/scl/tokens/WordsSCLToken.java
deleted file mode 100644
index 40c4cd4..0000000
--- a/scl/src/main/java/bjc/dicelang/scl/tokens/WordsSCLToken.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package bjc.dicelang.scl.tokens;
-
-import bjc.utils.funcdata.IList;
-
-/**
- * A token representing an executable bunch of words.
- * 
- * @author student
- *
- */
-public class WordsSCLToken extends WordListSCLToken {
-
-	/**
-	 * Create a new executable words token.
-	 * 
-	 * @param tokens
-	 *            The tokens to use.
-	 */
-	public WordsSCLToken(IList<SCLToken> tokens) {
-		super(false, tokens);
-	}
-
-	@Override
-	public String toString() {
-		return "WordsSCLToken [tokenVals=" + tokenVals + "]";
-	}
-}