static float trianglearea ( float l , float b ) {
  if ( l < 0 || b < 0 ) return - 1 ;
  float area = ( l * b ) / 2 ;
  return area ;
}

static float trianglearea ( float l , float b ) { if ( l < 0 || b < 0 ) return - 1 ; float area = ( l * b ) / 2 ; return area ; }
(method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (floating_point_type) name: (identifier)) (formal_parameter type: (floating_point_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) consequence: (return_statement (unary_expression operand: (decimal_integer_literal)))) (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))) (return_statement (identifier))))