COMMIT Matrix: Removed redundant test	http://github.com/rubyspec/rubyspec/commit/030dc23eeee6824e3891360f1d99fc39d3555fa5
COMMIT 1.8.7: Enumerable#drop (improved)	http://github.com/rubyspec/rubyspec/commit/92497b1023acb3ed70982bfadcb12cbd101a3d6c
COMMIT 1.8.7: Enumerable#to_a  (specs for argument passing)	http://github.com/rubyspec/rubyspec/commit/899476c08bdc88c36ebc0c556d623ed8622c8ed9
COMMIT 1.8.7: Enumerable#reverse_each  (created specs for new method)	http://github.com/rubyspec/rubyspec/commit/c78acf67b4601360a8b9c7b85938bd0aa570a90b
COMMIT Matrix#row_vectors: Array of Vectors; bug #1526.	http://github.com/rubyspec/rubyspec/commit/4f98a3f007a12aca737adfa0668a242473ae8de1
COMMIT Matrix.row_vector constructs a single-row Matrix.	http://github.com/rubyspec/rubyspec/commit/f74e32739b893b0fe36613ebd4f2e138a781bfc8
COMMIT Add Struct#initialize spec to deal with fields getting set to nil	http://github.com/rubyspec/rubyspec/commit/f30d85d84047b345c7a52c912988d9e84fea171c
COMMIT Matrix#regular? fails on 1.9.1; bug #1020?	http://github.com/rubyspec/rubyspec/commit/a29337e749df04dc9175638f511f93e495de238c
COMMIT Matrix#rank exposes bug #1020.	http://github.com/rubyspec/rubyspec/commit/75c4bc260fc6d7f9fa2288800f6fbfc9e9f78594
COMMIT Matrix.Raise is from e2mmap.rb; non-public: delete	http://github.com/rubyspec/rubyspec/commit/340482ad6bf6a2a4fff0d5b7102ca041c02b712b
COMMIT Matrix#minor returns a portion of the Matrix.	http://github.com/rubyspec/rubyspec/commit/244207c88b225412ccde6a62e7024ef64c1aa687
COMMIT Matrix#inv aliases Matrix#inverse -> shared/.	http://github.com/rubyspec/rubyspec/commit/0b2be19fef279112a913899a8dc0f5e813843fcf
COMMIT Matrix#inverse raises if the Matrix is not square.	http://github.com/rubyspec/rubyspec/commit/8339c94a760d0b9888b1c83fa7c25a7cf651fb61
COMMIT Matrix#inverse returns the inverse of the Matrix.	http://github.com/rubyspec/rubyspec/commit/0aba35c36196c66d5fa19412895225ae240bad6b
COMMIT Matrix#inspect returns a String of the Matrix.	http://github.com/rubyspec/rubyspec/commit/0cc00847cf1e03a9e011df384a2bc0a7eb252e18
COMMIT Matrix.included is not a method; deleted.	http://github.com/rubyspec/rubyspec/commit/ce8f8edd22000e9df976db74f48bace50c547ff5
COMMIT Matrix#det/Matrix#determinant: use .send(@method).	http://github.com/rubyspec/rubyspec/commit/9c98bdfa1e2f72d8ff8742fa5a66a01a22413a9c
COMMIT Matrix#t/Matrix#transpose use .send(@method).	http://github.com/rubyspec/rubyspec/commit/dbf1511e571e391f9f203c5b0a84d3a98366c8c8
COMMIT Matrix#hash returns a stable Fixnum for a matrix.	http://github.com/rubyspec/rubyspec/commit/82d16abaff71657c6afa7e61b04118a8e0a747bd
COMMIT Matrix#Fail isn't a method; deleting spec.	http://github.com/rubyspec/rubyspec/commit/6768e125de362fe67dcd679bd6aeda35ae6da6cb
COMMIT Matrix#** raises the matrix to an Integer power.	http://github.com/rubyspec/rubyspec/commit/98641a0ff45149a131bd39e52312a671e68d103e
COMMIT Matrix#== aliases Matrix#eql? -> shared/.	http://github.com/rubyspec/rubyspec/commit/2686bd3b0bda044f20a7e77b7596284de631642b
COMMIT Matrix#column_size returns size of _first_ column.	http://github.com/rubyspec/rubyspec/commit/436122e2b4b0470fd2cda0499dbe556944644f11
COMMIT Matrix#columns returns an instance of Matrix.	http://github.com/rubyspec/rubyspec/commit/f4d424c683f826e80cc8af4a076e06c2e56d404a
COMMIT Matrix#columns raises on an empty Matrix.	http://github.com/rubyspec/rubyspec/commit/1be872a0fd159433c844f789520b7a17703a704b
COMMIT Matrix#column_vectors: Use be_an_instance_of().	http://github.com/rubyspec/rubyspec/commit/fe9f75318778621bf4f4e5d1433bca94f6d457bd
COMMIT Matrix.column_vector returns single-col. Matrix.	http://github.com/rubyspec/rubyspec/commit/b62d3fe37d924c2774495dda5c452c90c7405bbc
COMMIT Matrix#column_vectors returns Array of Vectors.	http://github.com/rubyspec/rubyspec/commit/46a934c1eafea9d03351c5a0367371b21ab69bfb
COMMIT Matrix#compare_by_row_vectors - Add test.	http://github.com/rubyspec/rubyspec/commit/c51dec76325b6f85f6fc55fec4db526518712b21
COMMIT Matrix#det aliases Matrix#determinant; -> shared/.	http://github.com/rubyspec/rubyspec/commit/6c4ed5a47e52fb9a53bbb6f5674db9327f0fdfea
COMMIT Matrix#square? returns true for square matrices.	http://github.com/rubyspec/rubyspec/commit/f173976604d66b594c5d8acfc8717e19b34a61a7
COMMIT Matrix#determinant returns the determinant or 0.	http://github.com/rubyspec/rubyspec/commit/44174824c2d4e3c8517eea5930e9d3842e62db37
COMMIT Matrix#[] returns nil for invalid idx; exposes bug	http://github.com/rubyspec/rubyspec/commit/3a80428de8a81f816a94de7b407a983fc035abd6
COMMIT SecureRandom#base64 output looks like Base64.	http://github.com/rubyspec/rubyspec/commit/030cd97b36555eb3069205c6c0916fcab14bd75a

--- 20090527T092036
+++ 20090528T092735
@@ -1,20 +1,18 @@
 == git-rubyspec(shared) # <time>
 + git pull
 Already up-to-date.
-From git://github.com/rubyspec/rubyspec
- + 5e36ec3...230df12 runpaint   -> origin/runpaint  (forced update)
 == git-rubyspec # <time>
 + git clone -q /home/chkbuild/tmp/build/rubyspec rubyspec
 == configure # <time>
@@ -9459,7 +9457,6 @@
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/each_with_object_spec.rb                           
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/entries_spec.rb                                    
 Enumerable#entries
-- returns an array containing the items in enum.
 - returns an array containing the elements
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/find_all_spec.rb                                   
@@ -9542,6 +9539,7 @@
 - returns an array of the elements for which block is false
 - raises a LocalJumpError if no block is given
 
+/home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/reverse_each_spec.rb                               
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/select_spec.rb                                     
 Enumerable#select
 - returns all elements for which the block is not false
@@ -9564,7 +9562,6 @@
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/take_while_spec.rb                                 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/to_a_spec.rb                                       
 Enumerable#to_a
-- returns an array containing the items in enum.
 - returns an array containing the elements
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/enumerable/zip_spec.rb                                        
@@ -11950,8 +11947,7 @@
 IO#pos=
 - sets the offset
 - can handle any numerical argument without breaking
-- raises IOError on closed streamheh
-
+- raises IOError on closed stream
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/io/print_spec.rb                                              
 IO#print
@@ -16339,6 +16335,7 @@
 Struct#initialize
 - is private
 - does nothing when passed a set of fields equal to self
+- explicitly sets instance variables to nil when args not provided to initialize
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/struct/inspect_spec.rb                                        
 Struct#inspect
@@ -16464,7 +16461,6 @@
 - returns self as a symbol literal for :<=>
 - returns self as a symbol literal for :"'"
 - returns self as a symbol literal for :$,
-- returns self as a symbol literal for :fred
 - returns self as a symbol literal for :"foo "
 - returns self as a symbol literal for :"@@ruby?"
 - returns self as a symbol literal for :"!"
@@ -16482,6 +16478,7 @@
 - returns self as a symbol literal for :[]=
 - returns self as a symbol literal for :|
 - returns self as a symbol literal for :"..."
+- returns self as a symbol literal for :fred
 - returns self as a symbol literal for :"&&"
 - returns self as a symbol literal for :"*foo"
 - returns self as a symbol literal for :"@@ruby!"
@@ -16497,7 +16494,6 @@
 - returns self as a symbol literal for :&
 - returns self as a symbol literal for :"!="
 - returns self as a symbol literal for :$ruby
-- returns self as a symbol literal for :@ruby
 - returns self as a symbol literal for :"\"\""
 - returns self as a symbol literal for :==
 - returns self as a symbol literal for :@@ruby
@@ -16514,6 +16510,7 @@
 - returns self as a symbol literal for :$`
 - returns self as a symbol literal for :$$
 - returns self as a symbol literal for :" "
+- returns self as a symbol literal for :@ruby
 - returns self as a symbol literal for :<<
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/core/symbol/to_i_spec.rb                                           
@@ -20505,19 +20502,11 @@
 Rational#inspect
 - returns a string representation of self
 
-/home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/Fail_spec.rb                                        
-Matrix#Fail
-- needs to be reviewed for spec completeness
-
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/I_spec.rb                                           
 Matrix.I
 - returns a Matrix
 - returns a n x n identity matrix
 
-/home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/Raise_spec.rb                                       
-Matrix#Raise
-- needs to be reviewed for spec completeness
-
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/clone_spec.rb                                       
 Matrix#clone
 - returns a shallow copy of the matrix
@@ -20533,7 +20522,7 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/column_size_spec.rb                                 
 Matrix#column_size
-- returns the number of elements in a column
+- returns the number of elements in the first column
 - raises an exception on an empty Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/column_spec.rb                                      
@@ -20543,27 +20532,39 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/column_vector_spec.rb                               
 Matrix.column_vector
-- needs to be reviewed for spec completeness
+- returns a single column Matrix when called with an Array
+- returns an empty Matrix when called with an empty Array
+- returns a single column Matrix when called with a Fixnum
+- returns a single column Matrix when called with a Float
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/column_vectors_spec.rb                              
 Matrix#column_vectors
-- needs to be reviewed for spec completeness
+- returns an Array
+- returns an Array of Vectors
+- returns each column as a Vector
+- returns an empty Array for empty matrices
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/columns_spec.rb                                     
 Matrix.columns
-- creates a matrix from argument columns
+- creates a Matrix from argument columns
+- raises an exception on an empty Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/compare_by_row_vectors_spec.rb                      
 Matrix#compare_by_row_vectors
-- needs to be reviewed for spec completeness
+- returns true if the two matrices contain equal elements
+- returns false if the two matrices don't contain equal elements
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/det_spec.rb                                         
 Matrix#det
-- needs to be reviewed for spec completeness
+- returns the determinant of a single-element Matrix
+- returns 0 for an empty Matrix
+- returns 0 when the Matrix is not square
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/determinant_spec.rb                                 
 Matrix#determinant
-- needs to be reviewed for spec completeness
+- returns the determinant of a single-element Matrix
+- returns 0 for an empty Matrix
+- returns 0 when the Matrix is not square
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/diagonal_spec.rb                                    
 Matrix.diagonal
@@ -20591,25 +20592,23 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/equal_value_spec.rb                                 
 Matrix#==
-- needs to be reviewed for spec completeness
+- returns true for self
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/exponent_spec.rb                                    
 Matrix#**
-- needs to be reviewed for spec completeness
+- multiples the Matrix by itself _n_ times
+- raises a ErrOperationNotDefined exception for powers that aren't Integers
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/hash_spec.rb                                        
 Matrix#hash
-- needs to be reviewed for spec completeness
+- returns a Fixnum
+- returns the same value for the same matrix
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/identity_spec.rb                                    
 Matrix.identity
 - returns a Matrix
 - returns a n x n identity matrix
 
-/home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/included_spec.rb                                    
-Matrix.included
-- needs to be reviewed for spec completeness
-
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/init_rows_spec.rb                                   
 Matrix#init_rows
 - needs to be reviewed for spec completeness
@@ -20621,11 +20620,13 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/inspect_spec.rb                                     
 Matrix#inspect
-- needs to be reviewed for spec completeness
+- returns a stringified representation of the Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/inv_spec.rb                                         
 Matrix#inv
-- needs to be reviewed for spec completeness
+- returns a Matrix
+- returns the inverse of the Matrix
+- raises a ErrDimensionMismatch if the Matrix is not square
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/inverse_from_spec.rb                                
 Matrix#inverse_from
@@ -20633,7 +20634,9 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/inverse_spec.rb                                     
 Matrix#inverse
-- needs to be reviewed for spec completeness
+- returns a Matrix
+- returns the inverse of the Matrix
+- raises a ErrDimensionMismatch if the Matrix is not square
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/map_spec.rb                                         
 Matrix#map
@@ -20641,8 +20644,14 @@
 - returns a Matrix where each element is the result of the block
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/minor_spec.rb                                       
-Matrix#minor
-- needs to be reviewed for spec completeness
+Matrix#minor with start_row, nrows, start_col, ncols
+- returns the given portion of the Matrix
+- returns an empty Matrix unless nrows and ncols are greater than 0
+- raises for out-of-bounds arguments
+
+Matrix#minor with col_range, row_range
+- returns the given portion of the Matrix
+- returns an empty Matrix if col_range or row_range don't select any elements
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/minus_spec.rb                                       
 Matrix#-
@@ -20675,11 +20684,12 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/rank_spec.rb                                        
 Matrix#rank
-- needs to be reviewed for spec completeness
+- returns the rank of the Matrix
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/regular_spec.rb                                     
 Matrix#regular?
 - needs to be reviewed for spec completeness
+- returns false if the Matrix is ragged
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/row_size_spec.rb                                    
 Matrix#row_size
@@ -20693,11 +20703,16 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/row_vector_spec.rb                                  
 Matrix.row_vector
-- needs to be reviewed for spec completeness
+- returns a Matrix
+- returns a single-row Matrix with the specified values
+- returns an empty Matrix when called with an empty Array
+- returns a single-element Matrix when called with a Fixnum
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/row_vectors_spec.rb                                 
 Matrix#row_vectors
-- needs to be reviewed for spec completeness
+- returns an Array
+- returns an Array of Vectors
+- returns each row as a Vector
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/rows_spec.rb                                        
 Matrix.rows
@@ -20759,7 +20774,9 @@
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/square_spec.rb                                      
 Matrix#square?
-- needs to be reviewed for spec completeness
+- returns true when the Matrix is square
+- returns false when the Matrix is not square and the first row has a
+  different number of columns than the Matrix has rows
 
 /home/chkbuild/tmp/build/ruby-1.8.6-pth/<buildtime>/rubyspec/library/matrix/t_spec.rb                                           
 Matrix#transpose
@@ -25663,7 +25680,7 @@
 
 Finished in <t> seconds
 
-2582 files, 10379 examples, 33148 expectations, 1 failure, 0 errors
+2580 files, 10423 examples, 33212 expectations, 1 failure, 0 errors
 exit 1
 failed(rubyspec)
 == end # <time>