vlib: minor tweaks for various module imports, needed for vdoc

vlib/glfw/glfw.v

@@ -1,12 +1,12 @@
 // Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
 // Use of this source code is governed by an MIT license
 // that can be found in the LICENSE file.
-
 module glfw
 
+import gl
+
 // note: we might need special case for this
 // see TmpGlImportHack below (joe-c)
-import gl
 
 #flag -I @VROOT/thirdparty/glfw
 #flag -L @VROOT/thirdparty/glfw

vlib/strconv/ftoa/utilities.v

@@ -18,9 +18,11 @@
 *
 **********************************************************************/
 module ftoa
-//import math
+
 import math.bits
 
+//import math
+
 /******************************************************************************
 *
 * General Utilities

vlib/v/ast/str.v

@@ -3,10 +3,11 @@
 // that can be found in the LICENSE file.
 module ast
 
-// These methods are used only by vfmt, vdoc, and for debugging.
 import v.table
 import strings
 
+// These methods are used only by vfmt, vdoc, and for debugging.
+
 pub fn (node &FnDecl) str(t &table.Table) string {
 	mut f := strings.new_builder(30)
 	if node.is_pub {

vlib/v/parser/parse_type.v

@@ -1,8 +1,8 @@
-module parser
-
 // Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
 // Use of this source code is governed by an MIT license
 // that can be found in the LICENSE file.
+module parser
+
 import v.table
 
 pub fn (mut p Parser) parse_array_type() table.Type {