diff options
Diffstat (limited to 'ToDo')
| -rw-r--r-- | ToDo | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -1,7 +1,7 @@ Language Spec. - def foo; .. rescue .. end -* compile time string concatenation, "hello" "world" => "helloworld" +- compile time string concatenation, "hello" "world" => "helloworld" * ../... outside condition invokes operator method too. * %w(a\ b\ c abc) => ["a b c", "abc"] * package or access control for global variables @@ -17,7 +17,7 @@ Language Spec. Hacking Interpreter * RUBYOPT environment variable -* non-blocking open (e.g. named pipe) for thread +* non-blocking open (e.g. for named pipe) for thread * avoid blocking with gethostbyname/gethostbyaddr * objectify interpreters * remove rb_eval() recursions @@ -28,6 +28,7 @@ Hacking Interpreter Standard Libraries - hash[key] = nil may not remove entry; hashes may have nil as the value. +- hash.fetch(key) raises exception if key is not found. - Array#{first,last,at} - Dir.glob(pat){|f|...} * Struct::new([name,]member,...) ?? |