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.t.e.s.t. Comments
// This is a line comment
code()//More comments
/* block comment*/not
.e.o.f.
.t.e.s.t. Identifiers
a ab aB2 2a x
yZ
z
.e.o.f.
.t.e.s.t. String Literals
" "
.e.o.f.
.t.e.s.t. Regular expressions
/^Ruby the OOPL/;
/Ruby/i
.e.o.f.
.t.e.s.t. Number Literals
123
-123
1_234
123.45
1.2e-3
0xffff
0b01011
0377
.e.o.f.
.t.e.s.t. Operators
= + - * []
.e.o.f.
.t.e.s.t. Keywords
alias and BEGIN begin break case class def defined? do
else elsif END end ensure false for if in module
next nil not or redo rescue retry return self super
then true undef unless until when while yield
.e.o.f.
.t.e.s.t. Non-keywords
require attr_accessor
abstracta assertx b br car dou doubl finall im i ifa inti throwsx
.e.o.f.
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