Add copyright headers to all files

Author: ncw

Diff for: ast/asdl_go.py

@@ -1,4 +1,9 @@
 #! /usr/bin/env python
+
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """Generate Go code from an ASDL description."""
 
 # TO DO

Diff for: ast/ast.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package ast
 
 // FIXME make base AstNode with position in

Diff for: ast/asttest.py

@@ -1,4 +1,9 @@
 #!/usr/bin/env python3
+
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """
 Do some ast stuff
 """

Diff for: ast/dump.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package ast
 
 import (

Diff for: ast/dump_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package ast
 
 import (

Diff for: ast/walk.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package ast
 
 import "fmt"

Diff for: ast/walk_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package ast
 
 import (

Diff for: builtin/builtin.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Built-in functions
 package builtin
 

Diff for: builtin/builtin_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package builtin_test
 
 import (

Diff for: builtin/tests/builtin.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 doc="abs"
 assert abs(0) == 0
 assert abs(10) == 10

Diff for: builtin/tests/lib.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 # Some targets to be imported
 
 def libfn():

Diff for: compile/compile.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // compile python code
 package compile
 

Diff for: compile/compile_data_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Test data generated by make_compile_test.py - do not edit
 
 package compile

Diff for: compile/compile_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package compile
 
 // See FIXME for tests that need to be re-instanted

Diff for: compile/diffdis.py

@@ -1,4 +1,9 @@
 #!/usr/bin/env python3.4
+
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 # Diff two bytecode strings
 
 import sys

Diff for: compile/instructions.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package compile
 
 import "github.com/go-python/gpython/vm"

Diff for: compile/instructions_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package compile
 
 import (

Diff for: compile/legacy.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package compile
 
 import (

Diff for: compile/make_compile_test.py

@@ -1,4 +1,9 @@
 #!/usr/bin/env python3.4
+
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """
 Write compile_data_test.go
 """

Diff for: examples/pi_chudnovsky_bs.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """
 Python3 program to calculate Pi using python long integers, binary
 splitting and the Chudnovsky algorithm

Diff for: importlib/importlib.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Frozen version of importlib/_bootstrap.py
 
 package py

Diff for: main.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Gpython binary
 
 package main

Diff for: marshal/marshal.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Implement unmarshal and marshal
 package marshal
 

Diff for: math/math.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 /* Math module -- standard C math library functions, pi and e */
 package math
 

Diff for: math/math_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package math_test
 
 import (

Diff for: math/tests/libtest.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """
 Simple test harness
 """

Diff for: math/tests/libulp.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 try:
     from math import to_ulps
 except ImportError:

Diff for: math/tests/math.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 # Converted from cpython/Lib/test/test_math.py
 # FIXME ignoring ./Lib/test/math_testcases.txt, /Lib/test/cmath_testcases.txt for the moment
 #

Diff for: math/tests/testcases.py

@@ -1,3 +1,7 @@
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 # Testcases for functions in math.
 #
 # Each line takes the form:

Diff for: parser/grammar.y

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 %{
 
 package parser

Diff for: parser/grammar_data_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Test data generated by make_grammar_test.py - do not edit
 
 package parser

Diff for: parser/grammar_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package parser
 
 //go:generate ./make_grammar_test.py

Diff for: parser/lexer.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package parser
 
 // FIXME need to implement formfeed

Diff for: parser/lexer_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package parser
 
 import (

Diff for: parser/make_grammar_test.py

@@ -1,4 +1,9 @@
 #!/usr/bin/env python3.4
+
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """
 Write grammar_data_test.go
 """

Diff for: parser/parser.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // This file holds the go generate command to run yacc on the grammar in grammar.y.
 // To build y.go:
 //      % go generate

Diff for: parser/stringescape.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package parser
 
 import (

Diff for: parser/stringescape_test.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package parser
 
 import (

Diff for: parser/testparser/py3compile.py

@@ -1,4 +1,9 @@
 #!/usr/bin/env python3
+
+# Copyright 2018 The go-python Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
 """
 Compile any files passed in on the command line
 """

Diff for: parser/testparser/testparser.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (

Diff for: parser/y.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 //line grammar.y:2
 package parser
 

Diff for: py/args.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Argument parsing for Go functions called by python
 //
 // These functions are useful when creating your own extensions

Diff for: py/arithmetic.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Automatically generated - DO NOT EDIT
 // Regenerate with: go generate
 

Diff for: py/bigint.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // BigInt objects
 
 package py

Diff for: py/bool.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Bool objects
 
 package py

Diff for: py/boundmethod.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // BoundMethod object
 //
 // Combines an object and a callable

Diff for: py/bytes.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Bytes objects
 
 package py

Diff for: py/cell.go

@@ -1,3 +1,7 @@
+// Copyright 2018 The go-python Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Cell object
 //
 // In the Go implementation this is just a pointer to an Object which