IsExported reports whether name starts with an upper-case letter.

IsIdentifier reports whether name is a Go identifier, that is, a non-empty string made up of letters, digits, and underscores, where the first character is not a digit.

IsKeyword reports whether name is a Go keyword, such as "func" or "return".

Lookup maps an identifier to its keyword token or IDENT (if not a keyword).

Start a test, path is the configure json file path, which must be able to be unmarshal to config.Config.

Start a test, path is the configure json file path, which must be able to be unmarshal to config.Config.

+.

+=.

$1, $2, ...

=.

$(@xxx).

--.

==.

123.45.

>=.

${xxx}.

>.

A set of constants for precedence-based expression parsing.

main.

++.

12345.

$<xxx>.

Global.

Local.

&&.

<=.

$(xxx).

||.

non-operators.

(.

<.

*.

*=.

!=.

!.

/.

/=.

%.

%=.

).

;.

'abc'.

-.

-=.

A set of constants for precedence-based expression parsing.

A Scanner holds the scanner's internal state while processing a given text.

An ErrorHandler may be provided to Scanner.Init.

Token is the set of lexical tokens.