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Scroll down to browse all of them, or go directly to:
You can also browse a list of all RCRs, in various orders (numerical by default).
Also available, and still relevant though stored differently, are the
For reference, you can also browse the the obsolete legacy RCRs from Ruby Garden. Matz has asked that the authors of these RCRs resubmit them in the new format if still interested.
| Number | Title | Author | Supersedes |
|---|---|---|---|
| 351 | More compatibility between Array and Set | CyberGarp | |
| 350 | Make Kernel#caller return Array of Structs | fryedpeach | |
| 349 | Complete removal of "protected" visibility from Ruby | Tomasz Wegrzanowski | |
| 348 | Hash#to_h | transami | |
| 347 | object_class | transami | |
| 346 | Clarification of Module#included_modules | rdenatale | |
| 345 | Make Ruby 2 standard libraries use Symbols in place of C-sty | Tomasz Wegrzanowski | |
| 343 | Make class constants less cumbersome | Ondrej Bilka | |
| 341 | Let Kernel#require take multiple arguments | rixxon | |
| 340 | Approximate comparison of floats | timpease | |
| 338 | Replace csv.rb in 1.9+ with FasterCSV code | JEG2 | |
| 336 | Allow rescue, else, and ensure clauses on do/end blocks | Daniel Schierbeck | |
| 333 | An IO.write to match IO.read | cyent | |
| 332 | mmap'd version of IO.scan( file_name, regexp) | cyent | |
| 331 | Remove 'true' parameter from #attr | transami | |
| 330 | A way to export symbols from binary extensions | Vince | |
| 329 | Proc.call_in or similar functionality to call a block in a g | cryo | |
| 328 | Provide Kernel method for platform-agnostic script launching | headius | |
| 324 | require_relative | itsme213 | |
| 323 | Object Graph Traversal in Standard Lib | Robert | |
| 322 | Use log identities to improve BigMath::log performance | leonardr | |
| 321 | Aspect Oriented Programming for Ruby | transami | |
| 320 | Extend Rational to interoperate better with floats | dburt | |
| 318 | easy way(s) to make a duck | eric_mahurin | |
| 314 | concise expression debug/trace method | eric_mahurin | |
| 313 | rjust, ljust, center split on seperator | transami | |
| 309 | __DIR__ | transami | |
| 307 | Allow attributes to take arguments for assignment | eric_mahurin | |
| 306 | include rbtree in the stdlib | martindemello | |
| 305 | return nil from simple object loops | eric_mahurin | |
| 302 | Rounding Accuracy | transami | |
| 301 | Dynamic module includes | gmosx | |
| 298 | Blocks as first class values | marian | |
| 297 | Warn about use of ++ and -- | aredridel | |
| 296 | Destructive methods return self | damelang | |
| 294 | Array#interpolate | neoneye | |
| 293 | Easy definition of key and sort attributes of a class | Robert | |
| 292 | (Unbound)Method#origin and #name and Method#target | flgr | |
| 291 | Consistent *splat and "," for calls, returns, and assignment | itsme213 | |
| 289 | Method to import a source file wrapped in a named module | muir | |
| 287 | Ruby Threads | kalaky | |
| 286 | Multiple Ensure Blocks | Graham Jenkins | |
| 282 | Add Comparable#bound_by | flgr | |
| 280 | Unified type conversion framework | grenzi | |
| 279 | User defined % literals | petertje | |
| 278 | Hash#collect_to_hash method | Zallus | |
| 277 | Make def return something useful | djberg96 | |
| 276 | Make String#scan, #gsub, and #sub yield MatchData objects | austin | |
| 272 | ignoring raise exceptions (supressing all errors) | mig | 271 |
| 270 | Add clamp(), modulo(), rand() methods to Range | Nick Johnson | |
| 268 | String.natcmp | patsplat | |
| 265 | Readable/Writeable modules IO, StringIO etc. | mneumann | |
| 261 | introducing Hash-like mixin | grenzi | |
| 259 | add begin= and end= to Range | tobi | |
| 258 | supply hash to Regexp.new | neoneye | |
| 256 | Rename Kernel#binding | batkins | |
| 255 | Add trace info to Kernel#p | batkins | |
| 254 | Latent object instantiation | mig | |
| 252 | Reverting the change in lookup of constants | chneukirchen | |
| 250 | absolute __FILE__ | neoneye | |
| 249 | Object#self | itsme213 | |
| 245 | zip's broken metaphor | neoneye | |
| 244 | Limit recursion depth of Array#flatten | matthias_georgi | |
| 241 | in operator | hal9000 | |
| 240 | avoid asymmetry of extend_object/append_features | neoneye | |
| 239 | Module#not_redefining, #redefining, #not_redefinable | itsme213 | |
| 238 | Remove set methods from Array | kgergely | |
| 236 | anArray.rekursive_index | Icekiss | 235 |
| 234 | Uniform meta-access while parsing Ruby code (replaces RCR 22 | itsme213 | |
| 233 | pathname literal and builtin pathname class | akr | |
| 232 | string interpolation without concatination | akr | |
| 231 | Kernel#singleton_class | dblack | |
| 227 | Make blocks default to zero arguments | eeklund | |
| 226 | Named Return Arguments | chemdog | |
| 222 | Add bitwise AND/XOR/OR/NOT for String | David Garamond | |
| 219 | add Kernel.warn!() for warnings with backtraces | discordantus | |
| 215 | Object#pretty | ahoward | 214 |
| 213 | Extended Access to the DATA Pseudo-File | austin | |
| 211 | Normalize filenames before requiring them | Paul Brannan | |
| 209 | Add find_header to mkmf | chemdog | |
| 206 | Make popen3 raise an exception on failure | Paul Brannan | |
| 204 | Negative arg for Array#first and | flgr | |
| 203 | Make debug mode easier to find | robertc | |
| 202 | Attach arbitrary data to methods defined in extensions | Paul Brannan | |
| 198 | Publish/Subscribe Method Visibility | minam | 189 |
| 197 | ri should be accesible thru irb | gga | |
| 196 | Add trace_func accessor to ruby | Paul Brannan | |
| 194 | adding notation for complex numbers | discordantus | |
| 188 | Remove whitespace before here doc contents | Paul Brannan | |
| 180 | Warning framework | Paul Brannan | |
| 179 | Create a 'NoMatchData' object on Regex match failing. | cyent | |
| 177 | linking object : mapping on object from an other | bille2 | |
| 176 | Extend resolv.rb | danielhobe | |
| 175 | Provide Ruby interface to error_print() | Paul Brannan |
See also the accepted RCRs from Ruby Garden.
| Number | Title | Author |
|---|---|---|
| 344 | Implement Hash#hash | Eludias |
| 342 | Symbol should be Comparable | Tomasz Wegrzanowski |
| 337 | Integer#odd?, #even? | Vince |
| 316 | arguments after a splat in a method call | eric_mahurin |
| 315 | allow required arguments after optional arguments | eric_mahurin |
| 284 | Let Array#index take a block | flgr |
| 281 | Add String#chars | flgr |
| 260 | Make 'Rational' a built-in class | Gavin Sinclair |
| 251 | Add Binding#eval | batkins |
| 195 | built-in complex math | discordantus |
See also the rejected RCRs from Ruby Garden.
| Number | Title | Author |
|---|---|---|
| 339 | Partial Evaluation | cyent |
| 335 | Sather-like iterators | orenbenkiki |
| 326 | Add Method 'length' to REXML::Elements | zdennis |
| 325 | Inherit Module Class Methods | transami |
| 319 | Add a backslash operator for integer and matrix division. | Olathe |
| 317 | klass.from_s(str) or more generally klass.from_*(...) | eric_mahurin |
| 312 | Object#in? | cardmagic |
| 310 | Tighter Support for Symbolic Parameters | transami |
| 308 | Enumerable methods to select iterator other than 'each' | bcandler |
| 304 | reference/pointer concept | eric_mahurin |
| 300 | Blocks syntax sugar based on indented code blocks | marian |
| 299 | Indented code blocks | marian |
| 295 | Object#blank? | why |
| 290 | Add warning for misspellings of 'initialize' | flgr |
| 288 | Concat Block | transami |
| 285 | Array#delete and Array#delete_at added functionality | _ibz |
| 283 | add String#first and String#last | neoneye |
| 275 | Allow instance variables as method parameters | cyent |