8 files changed, 152 insertions, 0 deletions
diff --git a/src/lib/aplwc_internal.h b/src/lib/aplwc_internal.h
index 1637ef2..5c6f1dc 100644
--- a/src/lib/aplwc_internal.h
+++ b/src/lib/aplwc_internal.h
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #ifndef APLWC_INTERNAL_H
 #define APLWC_INTERNAL_H
 
diff --git a/src/lib/boot.aplwc b/src/lib/boot.aplwc
index 6248427..ef6b479 100644
--- a/src/lib/boot.aplwc
+++ b/src/lib/boot.aplwc
@@ -1,3 +1,22 @@
+⍝
+⍝ Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+⍝
+⍝ This file is part of aplwc.
+⍝
+⍝ Aplwc is free software: you can redistribute it and/or modify
+⍝ it under the terms of the GNU General Public License as published by
+⍝ the Free Software Foundation, either version 3 of the License, or
+⍝ (at your option) any later version.
+⍝
+⍝ Aplwc is distributed in the hope that it will be useful,
+⍝ but WITHOUT ANY WARRANTY; without even the implied warranty of
+⍝ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+⍝ GNU General Public License for more details.
+⍝
+⍝ You should have received a copy of the GNU General Public License
+⍝ along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+⍝
+
 :module Boot
 :symbol plus '+'
 :symbol minus '-'
diff --git a/src/lib/eval.c b/src/lib/eval.c
index 0da90db..c2dc344 100644
--- a/src/lib/eval.c
+++ b/src/lib/eval.c
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include "aplwc_internal.h"
 
 struct aplwc_value *
diff --git a/src/lib/main.c b/src/lib/main.c
index 8aceded..3ea08e5 100644
--- a/src/lib/main.c
+++ b/src/lib/main.c
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include "aplwc_internal.h"
 #include "boot.h"
 
diff --git a/src/lib/memory.c b/src/lib/memory.c
index 61360b1..e277bd7 100644
--- a/src/lib/memory.c
+++ b/src/lib/memory.c
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include "aplwc_internal.h"
 
 #define ALIGNMENT 8
diff --git a/src/lib/module.c b/src/lib/module.c
index 2524eca..d14b822 100644
--- a/src/lib/module.c
+++ b/src/lib/module.c
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include "aplwc_internal.h"
 
 static int
diff --git a/src/lib/string.c b/src/lib/string.c
index cc6c6cb..05549e0 100644
--- a/src/lib/string.c
+++ b/src/lib/string.c
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include "aplwc_internal.h"
 
 struct string *
diff --git a/src/lib/syntax.c b/src/lib/syntax.c
index ae52343..d20c058 100644
--- a/src/lib/syntax.c
+++ b/src/lib/syntax.c
@@ -1,3 +1,22 @@
+/* 
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 #include "aplwc_internal.h"
 
 struct scan_state {