1// Feature testing 2 3 4// Test if the pow() function exists 5@function ms-pow-exists() { 6 @if pow(4, 2) == 16 { 7 @return true; 8 } 9 @return false; 10} 11 12$MS-pow-exists: ms-pow-exists(); 13 14// Test if MS was installed via the gem 15@function ms-gem-exists() { 16 @if ms-gem-installed() == true { 17 @return true; 18 } 19 @return false; 20} 21 22$MS-gem-exists: ms-gem-exists();