Fixes cpw 31 and redmine 244

src/PseuCo+Compiler.coffee

@@ -448,10 +448,10 @@ PC.SelectStmt::compile = (compiler, loopEntry) ->
 	@prepareSendReceive(compiler)		# evaluate right / left&right operand(s) of receive/send operator
 	for i in [0...@children.length-1] by 1
 		control = compiler.emitChoice()
-		breaks.concat(compiler.compile(@children[i], loopEntry))
+		breaks = breaks.concat(compiler.compile(@children[i], loopEntry))
 		placeholders.push(compiler.emitProcessApplicationPlaceholder())
 		control.setBranchFinished()
-	breaks.concat(compiler.compile(@children[@children.length-1], loopEntry))
+	breaks = breaks.concat(compiler.compile(@children[@children.length-1], loopEntry))
 	placeholders.push(compiler.emitProcessApplicationPlaceholder())
 	compiler.emitMergeOfProcessFramesOfPlaceholders(placeholders)
 	compiler.closeEnvironment()
@@ -470,7 +470,8 @@ PC.Case::compile = (compiler, loopEntry) ->
 		compiler.compile(cond)
 	else
 		compiler.emitSimplePrefix(CCS.internalChannelName)
-	compiler.compile(@getExecution(), loopEntry)
+	res = compiler.compile(@getExecution(), loopEntry)
+	res