'// Scilab' Comment.Single '\n' Text '//' Comment.Single '\n' Text 'disp' Name.Builtin '(' Punctuation '%pi' Name.Constant ')' Punctuation ';' Punctuation '\n' Text '\n' Text 'assert_checkequal' Name.Builtin '(' Punctuation '2' Literal.Number.Integer '+' Operator '2' Literal.Number.Integer ',' Punctuation '4' Literal.Number.Integer ')' Punctuation ';' Punctuation '\n' Text