static float squareSide ( float a ) {
  if ( a < 0 ) return - 1 ;
  float x = ( 0.423f * a ) ;
  return x ;
}

static float squareSide ( float a ) { if ( a < 0 ) return - 1 ; float x = ( 0.423f * a ) ; return x ; }
(method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (floating_point_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (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: (parenthesized_expression (binary_expression left: (decimal_floating_point_literal) right: (identifier))))) (return_statement (identifier))))