diff --git a/ast.go b/ast.go
index a5ba4ed..1c17552 100644
--- a/ast.go
+++ b/ast.go
@@ -1,17 +1,3 @@
-/*
-	Copyright (c) 2021 Arsen Musayelyan
-
-	Permission is hereby granted, free of charge, to any person obtaining a copy
-	of this software and associated documentation files (the "Software"), to deal
-	in the Software without restriction, including without limitation the rights
-	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-	copies of the Software, and to permit persons to whom the Software is
-	furnished to do so, subject to the following conditions:
-
-	The above copyright notice and this permission notice shall be included in all
-	copies or substantial portions of the Software.
-*/
-
 package scpt
 
 import (
diff --git a/cmd/scpt/funcs.go b/cmd/scpt/funcs.go
index 664476f..b1b8624 100644
--- a/cmd/scpt/funcs.go
+++ b/cmd/scpt/funcs.go
@@ -1,17 +1,3 @@
-/*
-	Copyright (c) 2021 Arsen Musayelyan
-
-	Permission is hereby granted, free of charge, to any person obtaining a copy
-	of this software and associated documentation files (the "Software"), to deal
-	in the Software without restriction, including without limitation the rights
-	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-	copies of the Software, and to permit persons to whom the Software is
-	furnished to do so, subject to the following conditions:
-
-	The above copyright notice and this permission notice shall be included in all
-	copies or substantial portions of the Software.
-*/
-
 package main
 
 import (
diff --git a/defaults.go b/defaults.go
index a8dfb18..4df6249 100644
--- a/defaults.go
+++ b/defaults.go
@@ -1,17 +1,3 @@
-/*
-	Copyright (c) 2021 Arsen Musayelyan
-
-	Permission is hereby granted, free of charge, to any person obtaining a copy
-	of this software and associated documentation files (the "Software"), to deal
-	in the Software without restriction, including without limitation the rights
-	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-	copies of the Software, and to permit persons to whom the Software is
-	furnished to do so, subject to the following conditions:
-
-	The above copyright notice and this permission notice shall be included in all
-	copies or substantial portions of the Software.
-*/
-
 package scpt
 
 import (
diff --git a/lexer.go b/lexer.go
index 4507912..6830e5b 100644
--- a/lexer.go
+++ b/lexer.go
@@ -1,17 +1,3 @@
-/*
-	Copyright (c) 2021 Arsen Musayelyan
-
-	Permission is hereby granted, free of charge, to any person obtaining a copy
-	of this software and associated documentation files (the "Software"), to deal
-	in the Software without restriction, including without limitation the rights
-	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-	copies of the Software, and to permit persons to whom the Software is
-	furnished to do so, subject to the following conditions:
-
-	The above copyright notice and this permission notice shall be included in all
-	copies or substantial portions of the Software.
-*/
-
 package scpt
 
 import (
diff --git a/scpt.go b/scpt.go
index 43caaae..1146309 100644
--- a/scpt.go
+++ b/scpt.go
@@ -1,17 +1,3 @@
-/*
-	Copyright (c) 2021 Arsen Musayelyan
-
-	Permission is hereby granted, free of charge, to any person obtaining a copy
-	of this software and associated documentation files (the "Software"), to deal
-	in the Software without restriction, including without limitation the rights
-	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-	copies of the Software, and to permit persons to whom the Software is
-	furnished to do so, subject to the following conditions:
-
-	The above copyright notice and this permission notice shall be included in all
-	copies or substantial portions of the Software.
-*/
-
 // Package scpt provides an interpreter for my simple applescript-like
 // scripting language
 package scpt