From bbab0538d2d0ddfdc0ef3f73e342c2d1f7222835 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Tue, 9 Jun 2015 12:27:47 +0200
Subject: [PATCH] add 'rawsrc' target to generate raw sources (without the
 course comments)

---
 .gitignore    |  5 +++--
 Makefile      | 12 +++++++++---
 src/part01.rs |  2 +-
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index bdde55a..aabea6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
-target
-docs
+target/
+docs/
 sync-docs
+rawsrc/
diff --git a/Makefile b/Makefile
index cb4172e..830ba37 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,11 @@
-all: docs
-.PHONY: docs
+FILES=$(wildcard src/*.rs)
+
+all: docs rawsrc
+.PHONY: docs rawsrc
 
 docs:
-	docco src/*.rs -l linear
+	@docco $(FILES) -l linear
+
+rawsrc:
+	@mkdir -p rawsrc
+	@for file in $(FILES); do echo "$$file -> raw$$file"; egrep -v "^[[:space:]]*// " "$$file" > "raw""$$file"; done
diff --git a/src/part01.rs b/src/part01.rs
index 7c205bd..7d66385 100644
--- a/src/part01.rs
+++ b/src/part01.rs
@@ -77,7 +77,7 @@ impl NumberOrNothing {
 // is independent of the definition of the type. `self` is like `this` in other
 // languages, and its type is always implicit. So `print` is now a method that
 // takes as first argument a `NumberOrNothing`, just like `print_number_or_nothing`.
-//
+// 
 // Try making `number_or_default` from above an inherent method as well!
 
 // With our refactored functions and methods, `main` now looks as follows:
-- 
2.30.2