[WWdevel] strange log messages

[Sam H. <sa...@uo...>]

Anyone seen this before? We're getting this in our logs on  
math.webwork.rochester.edu occasionally, since we rebuilt the server.
-sam

Ambiguous use of -i resolved as -&i() at (eval 8172) line 1.
Unquoted string "n" may clash with future reserved word at (eval  
8172) line 1.
Operator or semicolon missing before *n at (eval 8172) line 1.
Ambiguous use of * resolved as operator * at (eval 8172) line 1.
Unquoted string "f" may clash with future reserved word at (eval  
8172) line 1.
Operator or semicolon missing before *f at (eval 8172) line 1.
Ambiguous use of * resolved as operator * at (eval 8172) line 1.
Unquoted string "n" may clash with future reserved word at (eval  
8172) line 1.
Operator or semicolon missing before *n at (eval 8172) line 1.
Ambiguous use of * resolved as operator * at (eval 8172) line 1.
Unquoted string "t" may clash with future reserved word at (eval  
8172) line 1.
Operator or semicolon missing before *t at (eval 8172) line 1.
Ambiguous use of * resolved as operator * at (eval 8172) line 1.
Unquoted string "n" may clash with future reserved word at (eval  
8175) line 1.
Operator or semicolon missing before *n at (eval 8175) line 1.
Ambiguous use of * resolved as operator * at (eval 8175) line 1.
Unquoted string "f" may clash with future reserved word at (eval  
8175) line 1.
Operator or semicolon missing before *f at (eval 8175) line 1.
Ambiguous use of * resolved as operator * at (eval 8175) line 1.
Unquoted string "n" may clash with future reserved word at (eval  
8175) line 1.
Operator or semicolon missing before *n at (eval 8175) line 1.
Ambiguous use of * resolved as operator * at (eval 8175) line 1.
Unquoted string "t" may clash with future reserved word at (eval  
8175) line 1.
Operator or semicolon missing before *t at (eval 8175) line 1.
Ambiguous use of * resolved as operator * at (eval 8175) line 1.
Unquoted string "x" may clash with future reserved word at (eval  
8850) line 1.
Operator or semicolon missing before *x at (eval 8850) line 1.
Ambiguous use of * resolved as operator * at (eval 8850) line 1.
Unquoted string "x" may clash with future reserved word at (eval  
8850) line 1.
Operator or semicolon missing before *x at (eval 8850) line 1.
Ambiguous use of * resolved as operator * at (eval 8850) line 1.
Unquoted string "x" may clash with future reserved word at (eval  
8850) line 1.
Operator or semicolon missing before *x at (eval 8850) line 1.
Ambiguous use of * resolved as operator * at (eval 8850) line 1.
Argument "x" isn't numeric in multiplication (*) at (eval 8850) line 1.
Argument "x" isn't numeric in multiplication (*) at (eval 8850) line 1.
Argument "x" isn't numeric in multiplication (*) at (eval 8850) line 1.