NAME 
read.pir - lexing and parsing, reader macros
DESCRIPTION
The Lisp reader is implemented here. See CLtL section 23.1 .
SUBROUTINES
_read
The function that implements the Lisp reader CLtL 2.2.
_left_paren_macro
CLtL section 2.4.1.
_right_paren_macro
As described in CLtL section 2.4.2
_single_quote_macro
As described in CLtL section 2.4.3
_semicolon_macro
A comment. Skip everything till the end of line or the end of file.
As described in CLtL section 2.4.4
As described in CLtL section 2.4.5.
_backquote_macro
As described in CLtL section 2.4.6
_comma_macro
As described in CLtL section 2.4.7
