Index: license_text_tmp.txt
===================================================================
--- license_text_tmp.txt	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ license_text_tmp.txt	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,24 +1,26 @@
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# - Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# - Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# - The name of the author may not be used to endorse or promote products
-#   derived from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--
+-- All rights reserved.
+--
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions
+-- are met:
+--
+-- o Redistributions of source code must retain the above copyright
+--   notice, this list of conditions and the following disclaimer.
+-- o Redistributions in binary form must reproduce the above copyright
+--   notice, this list of conditions and the following disclaimer in the
+--   documentation and/or other materials provided with the distribution.
+-- o The name of the author may not be used to endorse or promote products
+--   derived from this software without specific prior written permission.
+--
+-- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+-- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+-- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+-- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+-- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+-- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+-- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+-- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+-- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--
Index: tools/transform-copyright.sh
===================================================================
--- tools/transform-copyright.sh	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ tools/transform-copyright.sh	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,20 +1,19 @@
 #!/bin/sh
 
-# git grep -l --null "^# Copyright\b" -- . | xargs -r -L1 -0 tools/transform-copyright.sh
+# git grep -l --null "^-- Copyright\b" -- . | xargs -r -L1 -0 tools/transform-copyright.sh
 
 FILENAME="$1"
 
-grep -F '# Copyright' $FILENAME > $FILENAME.copyright__
-grep -v -F '# Copyright' $FILENAME > $FILENAME.nocopyright__
-head -n 24 $FILENAME.nocopyright__ > $FILENAME.license__
+grep -F -e '-- Copyright' $FILENAME > $FILENAME.copyright__
+grep -v -F -e '-- Copyright' $FILENAME > $FILENAME.nocopyright__
+head -n 26 $FILENAME.nocopyright__ > $FILENAME.license__
 
 if diff -q $FILENAME.license__ license_text_tmp.txt; then
-	tail -n +25 $FILENAME.nocopyright__ > $FILENAME.nolicense__
-	echo '#!/usr/bin/perl -w' > $FILENAME
-	echo "#" >> $FILENAME
+	tail -n +27 $FILENAME.nocopyright__ > $FILENAME.nolicense__
+	echo "--" > $FILENAME
 	sed 's/Copyright (c)/SPDX-FileCopyrightText:/g' $FILENAME.copyright__ >> $FILENAME
-	echo "#" >> $FILENAME
-	echo "# SPDX-License-Identifier: BSD-3-Clause" >> $FILENAME
-	echo "#" >> $FILENAME
+	echo "--" >> $FILENAME
+	echo "-- SPDX-License-Identifier: BSD-3-Clause" >> $FILENAME
+	echo "--" >> $FILENAME
 	
 	cat $FILENAME.nolicense__ >> $FILENAME
Index: uspace/dist/src/sysel/demos/arith.sy
===================================================================
--- uspace/dist/src/sysel/demos/arith.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/arith.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/array.sy
===================================================================
--- uspace/dist/src/sysel/demos/array.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/array.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/autobox.sy
===================================================================
--- uspace/dist/src/sysel/demos/autobox.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/autobox.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/count.sy
===================================================================
--- uspace/dist/src/sysel/demos/count.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/count.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/ctor.sy
===================================================================
--- uspace/dist/src/sysel/demos/ctor.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/ctor.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/deleg.sy
===================================================================
--- uspace/dist/src/sysel/demos/deleg.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/deleg.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/enum.sy
===================================================================
--- uspace/dist/src/sysel/demos/enum.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/enum.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/except.sy
===================================================================
--- uspace/dist/src/sysel/demos/except.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/except.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/gen.sy
===================================================================
--- uspace/dist/src/sysel/demos/gen.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/gen.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/hello.sy
===================================================================
--- uspace/dist/src/sysel/demos/hello.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/hello.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/hexec.sy
===================================================================
--- uspace/dist/src/sysel/demos/hexec.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/hexec.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/htxtfile.sy
===================================================================
--- uspace/dist/src/sysel/demos/htxtfile.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/htxtfile.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/iface.sy
===================================================================
--- uspace/dist/src/sysel/demos/iface.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/iface.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/inherit.sy
===================================================================
--- uspace/dist/src/sysel/demos/inherit.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/inherit.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/list.sy
===================================================================
--- uspace/dist/src/sysel/demos/list.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/list.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/map.sy
===================================================================
--- uspace/dist/src/sysel/demos/map.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/map.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/property.sy
===================================================================
--- uspace/dist/src/sysel/demos/property.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/property.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/string.sy
===================================================================
--- uspace/dist/src/sysel/demos/string.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/string.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/svar.sy
===================================================================
--- uspace/dist/src/sysel/demos/svar.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/svar.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/switch.sy
===================================================================
--- uspace/dist/src/sysel/demos/switch.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/switch.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2011 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2011 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/demos/varargs.sy
===================================================================
--- uspace/dist/src/sysel/demos/varargs.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/demos/varargs.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/lib/arith.sy
===================================================================
--- uspace/dist/src/sysel/lib/arith.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/lib/arith.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/lib/boxed.sy
===================================================================
--- uspace/dist/src/sysel/lib/boxed.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/lib/boxed.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/lib/ienum.sy
===================================================================
--- uspace/dist/src/sysel/lib/ienum.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/lib/ienum.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/lib/list.sy
===================================================================
--- uspace/dist/src/sysel/lib/list.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/lib/list.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --
 
Index: uspace/dist/src/sysel/lib/map.sy
===================================================================
--- uspace/dist/src/sysel/lib/map.sy	(revision 7871c69a596c550bac0956fc7e5bb8f78f5852ee)
+++ uspace/dist/src/sysel/lib/map.sy	(revision f1bed8578a7fdd1d05d754ebd83b76b77de1720a)
@@ -1,28 +1,6 @@
 --
--- Copyright (c) 2010 Jiri Svoboda
--- All rights reserved.
+-- SPDX-FileCopyrightText: 2010 Jiri Svoboda
 --
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions
--- are met:
---
--- o Redistributions of source code must retain the above copyright
---   notice, this list of conditions and the following disclaimer.
--- o Redistributions in binary form must reproduce the above copyright
---   notice, this list of conditions and the following disclaimer in the
---   documentation and/or other materials provided with the distribution.
--- o The name of the author may not be used to endorse or promote products
---   derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
--- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
--- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
--- IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
--- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
--- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
--- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
--- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
--- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
--- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+-- SPDX-License-Identifier: BSD-3-Clause
 --