1                                                          The SAS System                                 06:17 Monday, May 21, 2007

NOTE: Copyright (c) 1999-2001 by SAS Institute Inc., Cary, NC, USA. 
NOTE: SAS (r) Proprietary Software Release 8.2 (TS2M0)
      Licensed to XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.
NOTE: This session is executing on the XXXXX XXX platform.


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NOTE: SAS initialization used:
      real time           0.13 seconds
      cpu time            0.09 seconds
      
1          options mprint mtrace mlogic symbolgen;
2          
3          %macro test_no_quotes(title);
4            %if &title = %then %let title = Default title;
5            %put SPECIAL: TITLE is "&title";
6          %mend;
7          
8          %test_no_quotes(Shoe Sales by Quarter);
MLOGIC(TEST_NO_QUOTES):  Beginning execution.
MLOGIC(TEST_NO_QUOTES):  Parameter TITLE has value Shoe Sales by Quarter
SYMBOLGEN:  Macro variable TITLE resolves to Shoe Sales by Quarter
MLOGIC(TEST_NO_QUOTES):  %IF condition &title = is FALSE
MLOGIC(TEST_NO_QUOTES):  %PUT SPECIAL: TITLE is "&title"
SYMBOLGEN:  Macro variable TITLE resolves to Shoe Sales by Quarter
SPECIAL: TITLE is "Shoe Sales by Quarter"
MLOGIC(TEST_NO_QUOTES):  Ending execution.
9          %test_no_quotes(Stocks and Shares Earnings);
MLOGIC(TEST_NO_QUOTES):  Beginning execution.
MLOGIC(TEST_NO_QUOTES):  Parameter TITLE has value Stocks and Shares Earnings
SYMBOLGEN:  Macro variable TITLE resolves to Stocks and Shares Earnings
ERROR: A character operand was found in the %EVAL function or %IF condition where a numeric operand is required. The condition was: 
ERROR: A character operand was found in the %EVAL function or %IF condition where a numeric operand is required. The condition was: 
ERROR: A character operand was found in the %EVAL function or %IF condition where a numeric operand is required. The condition was: 
       &title = 
       &title = 
       &title = 
ERROR: The macro TEST_NO_QUOTES will stop executing.
ERROR: The macro TEST_NO_QUOTES will stop executing.
ERROR: The macro TEST_NO_QUOTES will stop executing.
MLOGIC(TEST_NO_QUOTES):  Ending execution.
10         %test_no_quotes();
MLOGIC(TEST_NO_QUOTES):  Beginning execution.
MLOGIC(TEST_NO_QUOTES):  Parameter TITLE has value 
SYMBOLGEN:  Macro variable TITLE resolves to 
MLOGIC(TEST_NO_QUOTES):  %IF condition &title = is TRUE
MLOGIC(TEST_NO_QUOTES):  %LET (variable name is TITLE)
MLOGIC(TEST_NO_QUOTES):  %PUT SPECIAL: TITLE is "&title"
SYMBOLGEN:  Macro variable TITLE resolves to Default title
SPECIAL: TITLE is "Default title"
MLOGIC(TEST_NO_QUOTES):  Ending execution.
11         
12         %macro test_quotes(title);
13           %if "&title" = "" %then %let title = Default title;
2                                                          The SAS System                                 06:17 Monday, May 21, 2007

14           %put SPECIAL: TITLE is "&title";
15         %mend;
16         
17         %test_quotes(Shoe Sales by Quarter);
MLOGIC(TEST_QUOTES):  Beginning execution.
MLOGIC(TEST_QUOTES):  Parameter TITLE has value Shoe Sales by Quarter
SYMBOLGEN:  Macro variable TITLE resolves to Shoe Sales by Quarter
MLOGIC(TEST_QUOTES):  %IF condition "&title" = "" is FALSE
MLOGIC(TEST_QUOTES):  %PUT SPECIAL: TITLE is "&title"
SYMBOLGEN:  Macro variable TITLE resolves to Shoe Sales by Quarter
SPECIAL: TITLE is "Shoe Sales by Quarter"
MLOGIC(TEST_QUOTES):  Ending execution.
18         %test_quotes(Stocks and Shares Earnings);
MLOGIC(TEST_QUOTES):  Beginning execution.
MLOGIC(TEST_QUOTES):  Parameter TITLE has value Stocks and Shares Earnings
SYMBOLGEN:  Macro variable TITLE resolves to Stocks and Shares Earnings
MLOGIC(TEST_QUOTES):  %IF condition "&title" = "" is FALSE
MLOGIC(TEST_QUOTES):  %PUT SPECIAL: TITLE is "&title"
SYMBOLGEN:  Macro variable TITLE resolves to Stocks and Shares Earnings
SPECIAL: TITLE is "Stocks and Shares Earnings"
MLOGIC(TEST_QUOTES):  Ending execution.
19         %test_quotes();
MLOGIC(TEST_QUOTES):  Beginning execution.
MLOGIC(TEST_QUOTES):  Parameter TITLE has value 
SYMBOLGEN:  Macro variable TITLE resolves to 
MLOGIC(TEST_QUOTES):  %IF condition "&title" = "" is TRUE
MLOGIC(TEST_QUOTES):  %LET (variable name is TITLE)
MLOGIC(TEST_QUOTES):  %PUT SPECIAL: TITLE is "&title"
SYMBOLGEN:  Macro variable TITLE resolves to Default title
SPECIAL: TITLE is "Default title"
MLOGIC(TEST_QUOTES):  Ending execution.
ERROR: Errors printed on page 1.
ERROR: Errors printed on page 1.
ERROR: Errors printed on page 1.

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NOTE: The SAS System used:
      real time           0.16 seconds
      cpu time            0.10 seconds