Visual Studio complains on this line:
1>c:\users\dybaboki\ispc\dbabokin_ispc\expr.h(249): error C2059: syntax error : '{'
1>c:\users\dybaboki\ispc\dbabokin_ispc\expr.h(249): error C2143: syntax error : missing ';' before '{'
1>c:\users\dybaboki\ispc\dbabokin_ispc\expr.h(249): error C2447: '{' : missing function header (old-style formal list?)