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Diffstat (limited to 'doc/limitations.md')
| -rw-r--r-- | doc/limitations.md | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/doc/limitations.md b/doc/limitations.md index 825435f01..20e2dc52f 100644 --- a/doc/limitations.md +++ b/doc/limitations.md @@ -14,17 +14,17 @@ This document does not contain a complete list of limitations. Please help to improve it by submitting your findings. -## ```1/2``` gives ```0.5``` +## `1/2` gives `0.5` -Since mruby does not have ```Bignum```, bigger integers are represented -by ```Float``` numbers. To enhance interoperability between ```Fixnum``` -and ```Float```, mruby provides ```Float#upto``` and other iterating -methods for the ```Float``` class. As a side effect, ```1/2``` gives ```0.5``` -not ```0```. +Since mruby does not have `Bignum`, bigger integers are represented +by `Float` numbers. To enhance interoperability between `Fixnum` +and `Float`, mruby provides `Float#upto` and other iterating +methods for the `Float` class. As a side effect, `1/2` gives `0.5` +not `0`. -## ```Array``` passed to ```puts``` +## `Array` passed to `puts` -Passing an Array to ```puts``` results in different output. +Passing an Array to `puts` results in different output. ```ruby puts [1,2,3] @@ -38,15 +38,15 @@ puts [1,2,3] 3 ``` -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] ``` [1, 2, 3] ``` -## ```Kernel.raise``` in rescue clause +## `Kernel.raise` in rescue clause -```Kernel.raise``` without arguments does not raise the current exception within +`Kernel.raise` without arguments does not raise the current exception within a rescue clause. ```ruby @@ -59,21 +59,21 @@ end #### Ruby [ruby 2.0.0p645 (2015-04-13 revision 50299)] -```ZeroDivisionError``` is raised. +`ZeroDivisionError` is raised. -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] No exception is raised. ## Fiber execution can't cross C function boundary -mruby's ```Fiber``` is implemented in a similar way to Lua's co-routine. This +mruby's `Fiber` is implemented in a similar way to Lua's co-routine. This results in the consequence that you can't switch context within C functions. -Only exception is ```mrb_fiber_yield``` at return. +Only exception is `mrb_fiber_yield` at return. -## ```Array``` does not support instance variables +## `Array` does not support instance variables -To reduce memory consumption ```Array``` does not support instance variables. +To reduce memory consumption `Array` does not support instance variables. ```ruby class Liste < Array @@ -87,11 +87,11 @@ p Liste.new "foobar" #### Ruby [ruby 2.0.0p645 (2015-04-13 revision 50299)] -``` [] ``` +` [] ` -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] -```ArgumentError``` is raised. +`ArgumentError` is raised. ## Method visibility @@ -119,7 +119,7 @@ false true ``` -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] ``` true @@ -128,8 +128,8 @@ true ## defined? -The ```defined?``` keyword is considered too complex to be fully -implemented. It is recommended to use ```const_defined?``` and +The `defined?` keyword is considered too complex to be fully +implemented. It is recommended to use `const_defined?` and other reflection methods instead. ```ruby @@ -142,11 +142,11 @@ defined?(Foo) nil ``` -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] -```NameError``` is raised. +`NameError` is raised. -## ```alias``` on global variables +## `alias` on global variables Aliasing a global variable works in CRuby but is not part of the ISO standard. @@ -157,9 +157,9 @@ alias $a $__a__ #### Ruby [ruby 2.0.0p645 (2015-04-13 revision 50299)] -``` nil ``` +` nil ` -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] Syntax error @@ -178,12 +178,12 @@ end #### Ruby [ruby 2.0.0p645 (2015-04-13 revision 50299)] -```ArgumentError``` is raised. -The re-defined ```+``` operator does not accept any arguments. +`ArgumentError` is raised. +The re-defined `+` operator does not accept any arguments. -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] -``` 'ab' ``` +` 'ab' ` Behavior of the operator wasn't changed. ## Kernel#binding is not supported @@ -197,7 +197,7 @@ $ ruby -e 'puts Proc.new {}.binding' #<Binding:0x00000e9deabb9950> ``` -#### mruby [1.4.1 (2018-4-27)] +#### mruby [2.0.1 (2019-4-4)] ``` $ ./bin/mruby -e 'puts Proc.new {}.binding' @@ -219,7 +219,7 @@ $ ruby -e 'def m(*r,**k) p [r,k] end; m("a"=>1,:b=>2)' [[{"a"=>1}], {:b=>2}] ``` -#### mruby [mruby 2.0.0] +#### mruby [mruby 2.0.1] ``` $ ./bin/mruby -e 'def m(*r,**k) p [r,k] end; m("a"=>1,:b=>2)' |