aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/matrix.rb3
-rw-r--r--lib/prime.rb6
2 files changed, 4 insertions, 5 deletions
diff --git a/lib/matrix.rb b/lib/matrix.rb
index 7f338bb07e..34602f5c40 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -514,12 +514,11 @@ class Matrix
# # => prints the numbers 1 to 4
# Matrix[ [1,2], [3,4] ].each(:strict_lower).to_a # => [3]
#
- def each(which = :all) # :yield: e
+ def each(which = :all, &block) # :yield: e
return to_enum :each, which unless block_given?
last = column_count - 1
case which
when :all
- block = Proc.new
@rows.each do |row|
row.each(&block)
end
diff --git a/lib/prime.rb b/lib/prime.rb
index 9f6db448be..3aa20f8def 100644
--- a/lib/prime.rb
+++ b/lib/prime.rb
@@ -283,9 +283,9 @@ class Prime
end
# see +Enumerator+#with_index.
- def with_index(offset = 0)
- return enum_for(:with_index, offset) { Float::INFINITY } unless block_given?
- return each_with_index(&proc) if offset == 0
+ def with_index(offset = 0, &block)
+ return enum_for(:with_index, offset) { Float::INFINITY } unless block
+ return each_with_index(&block) if offset == 0
each do |prime|
yield prime, offset