Source:
<code>public Construct exec(Target t, Environment env, Construct... args) throws CancelCommandException, ConfigRuntimeException { IVariableList list = env.getEnv(GlobalEnv.class).GetVarList(); int offset = 0; CClassType type = CClassType.AUTO; String name; if(args.length == 3){ offset = 1; if(!(args[offset + 0] instanceof IVariable)) { <START> throw new ConfigRuntimeException("assign with 3 arguments only accepts an ivariable as the second argument", ExceptionType.CastException, t); <END> } name = ((IVariable) args[offset + 0]).getName(); if(list.has(name) && env.getEnv(GlobalEnv.class).GetFlag("no-check-duplicate-assign") == null){ if(env.getEnv(GlobalEnv.class).GetFlag("closure-warn-overwrite") != null){ CHLog.GetLogger().Log(CHLog.Tags.RUNTIME, LogLevel.ERROR, "The variable " + name + " is hiding another value of the" + " same name in the main scope.", t); } else { CHLog.GetLogger().Log(CHLog.Tags.RUNTIME, LogLevel.ERROR, name + " was already defined at " + list.get(name, t, true).getDefinedTarget() + " but is being redefined", t); } } type = ArgumentValidation.getClassType(args[0], t); } name = ((IVariable) args[offset + 0]).getName(); Construct c = args[offset + 1]; while (c instanceof IVariable) { IVariable cur = (IVariable) c; c = list.get(cur.getName(), cur.getTarget()).ival(); } if (args[offset + 0] instanceof IVariable) { if(args.length == 2){ type = list.get(name, t, true).getDefinedType(); } IVariable v = new IVariable(type, name, c, t); list.set(v); return v; } throw new ConfigRuntimeException("assign only accepts an ivariable or array reference as the first argument", ExceptionType.CastException, t); }</code><technical_language>getName() + " 3 arguments..."</technical_language>

Target:
public Construct exec(Target t, Environment env, Construct... args) throws CancelCommandException, ConfigRuntimeException { IVariableList list = env.getEnv(GlobalEnv.class).GetVarList(); int offset = 0; CClassType type = CClassType.AUTO; String name; if(args.length == 3){ offset = 1; if(!(args[offset + 0] instanceof IVariable)) { throw new ConfigRuntimeException(getName() + " with 3 arguments only accepts an ivariable as the second argument", ExceptionType.CastException, t); } name = ((IVariable) args[offset + 0]).getName(); if(list.has(name) && env.getEnv(GlobalEnv.class).GetFlag("no-check-duplicate-assign") == null){ if(env.getEnv(GlobalEnv.class).GetFlag("closure-warn-overwrite") != null){ CHLog.GetLogger().Log(CHLog.Tags.RUNTIME, LogLevel.ERROR, "The variable " + name + " is hiding another value of the" + " same name in the main scope.", t); } else { CHLog.GetLogger().Log(CHLog.Tags.RUNTIME, LogLevel.ERROR, name + " was already defined at " + list.get(name, t, true).getDefinedTarget() + " but is being redefined", t); } } type = ArgumentValidation.getClassType(args[0], t); } name = ((IVariable) args[offset + 0]).getName(); Construct c = args[offset + 1]; while (c instanceof IVariable) { IVariable cur = (IVariable) c; c = list.get(cur.getName(), cur.getTarget()).ival(); } if (args[offset + 0] instanceof IVariable) { if(args.length == 2){ type = list.get(name, t, true).getDefinedType(); } IVariable v = new IVariable(type, name, c, t); list.set(v); return v; } throw new ConfigRuntimeException(getName() + " only accepts an ivariable or array reference as the first argument", ExceptionType.CastException, t); }