vlib: remove older deprecated functions (#8864)

vlib/builtin/string.v

@@ -1557,12 +1557,6 @@ pub fn (s string) limit(max int) string {
 	return u.substr(0, max)
 }
 
-[deprecated]
-pub fn (c byte) is_white() bool {
-	eprintln('warning: `string.is_white` has been deprecated, use `string.is_space` instead')
-	return c.is_space()
-}
-
 // hash returns an integer hash of the string.
 pub fn (s string) hash() int {
 	// mut h := s.hash_cache

vlib/math/fractions/fraction.v

@@ -15,8 +15,8 @@ import math.bits
 // 2. d cannot be set to zero. The factory function will panic.
 // 3. If provided d is negative, it will be made positive. n will change as well.
 struct Fraction {
-	n          i64
-	d          i64
+	n i64
+	d i64
 pub:
 	is_reduced bool
 }
@@ -82,12 +82,12 @@ fn general_addition_result(f1 Fraction, f2 Fraction, addition bool) Fraction {
 }
 
 // Fraction add using operator overloading
-pub fn (f1 Fraction) +(f2 Fraction) Fraction {
+pub fn (f1 Fraction) + (f2 Fraction) Fraction {
 	return general_addition_result(f1.reduce(), f2.reduce(), true)
 }
 
 // Fraction subtract using operator overloading
-pub fn (f1 Fraction) -(f2 Fraction) Fraction {
+pub fn (f1 Fraction) - (f2 Fraction) Fraction {
 	return general_addition_result(f1.reduce(), f2.reduce(), false)
 }
 
@@ -122,12 +122,12 @@ fn general_multiplication_result(f1 Fraction, f2 Fraction, multiplication bool)
 }
 
 // Fraction multiply using operator overloading
-pub fn (f1 Fraction) *(f2 Fraction) Fraction {
+pub fn (f1 Fraction) * (f2 Fraction) Fraction {
 	return general_multiplication_result(f1.reduce(), f2.reduce(), true)
 }
 
 // Fraction divide using operator overloading
-pub fn (f1 Fraction) /(f2 Fraction) Fraction {
+pub fn (f1 Fraction) / (f2 Fraction) Fraction {
 	if f2.n == 0 {
 		panic('Cannot divide by zero')
 	}
@@ -139,30 +139,6 @@ pub fn (f1 Fraction) /(f2 Fraction) Fraction {
 	return general_multiplication_result(f1.reduce(), f2.reduce(), false)
 }
 
-// Fraction add method. Deprecated. Use the operator instead.
-[deprecated]
-pub fn (f1 Fraction) add(f2 Fraction) Fraction {
-	return f1 + f2
-}
-
-// Fraction subtract method. Deprecated. Use the operator instead.
-[deprecated]
-pub fn (f1 Fraction) subtract(f2 Fraction) Fraction {
-	return f1 - f2
-}
-
-// Fraction multiply method. Deprecated. Use the operator instead.
-[deprecated]
-pub fn (f1 Fraction) multiply(f2 Fraction) Fraction {
-	return f1 * f2
-}
-
-// Fraction divide method. Deprecated. Use the operator instead.
-[deprecated]
-pub fn (f1 Fraction) divide(f2 Fraction) Fraction {
-	return f1 / f2
-}
-
 // Fraction negate method
 pub fn (f Fraction) negate() Fraction {
 	return Fraction{

vlib/os/file.c.v

@@ -13,12 +13,6 @@ struct FileInfo {
 	size int
 }
 
-[deprecated]
-pub fn (f File) is_opened() bool {
-	eprintln('warning: `File.is_opened()` has been deprecated, use `File.is_opened` instead')
-	return f.is_opened
-}
-
 // **************************** Write ops  ***************************
 // write implements the Writer interface
 pub fn (mut f File) write(buf []byte) ?int {
@@ -178,22 +172,6 @@ pub fn open_stdin() File {
 	}
 }
 
-// File.get_line - get a single line from the file. NB: the ending newline is *included*.
-[deprecated]
-pub fn (mut f File) get_line() ?string {
-	eprintln('File.get_line() is deprecated... Use a BufferedReader instead')
-	if !f.is_opened {
-		return error('file is closed')
-	}
-	return error('use io.new_buffered_reader')
-	/*
-	mut reader := io.new_buffered_reader({
-		reader: io.make_reader(f)
-	})
-	return reader.read_line()
-	*/
-}
-
 pub fn (mut f File) write_str(s string) ? {
 	if !f.is_opened {
 		return error('file is closed')

vlib/os/os.v

@@ -23,12 +23,6 @@ const (
 	r_ok = 4
 )
 
-[deprecated]
-pub fn cp_r(osource_path string, odest_path string, overwrite bool) ? {
-	eprintln('warning: `os.cp_r` has been deprecated, use `os.cp_all` instead')
-	return cp_all(osource_path, odest_path, overwrite)
-}
-
 // cp_all will recursively copy `src` to `dst`,
 // optionally overwriting files or dirs in `dst`.
 pub fn cp_all(src string, dst string, overwrite bool) ? {
@@ -137,18 +131,6 @@ pub fn sigint_to_signal_name(si int) string {
 	return 'unknown'
 }
 
-[deprecated]
-pub fn file_exists(_path string) bool {
-	eprintln('warning: `os.file_exists` has been deprecated, use `os.exists` instead')
-	return exists(_path)
-}
-
-[deprecated]
-pub fn rmdir_recursive(path string) {
-	eprintln('warning: `os.rmdir_recursive` has been deprecated, use `os.rmdir_all` instead')
-	rmdir_all(path) or { panic(err) }
-}
-
 // rmdir_all recursively removes the specified directory.
 pub fn rmdir_all(path string) ? {
 	mut ret_err := ''
@@ -403,12 +385,6 @@ pub fn exists_in_system_path(prog string) bool {
 	return true
 }
 
-[deprecated]
-pub fn dir_exists(path string) bool {
-	eprintln('warning: `os.dir_exists` has been deprecated, use `os.is_dir` instead')
-	return is_dir(path)
-}
-
 // is_file returns a `bool` indicating whether the given `path` is a file.
 pub fn is_file(path string) bool {
 	return exists(path) && !is_dir(path)
@@ -490,12 +466,6 @@ pub fn log(s string) {
 	//}
 }
 
-[deprecated]
-pub fn flush_stdout() {
-	eprintln('warning: `os.flush_stdout` has been deprecated, use `os.flush` instead')
-	flush()
-}
-
 // mkdir_all will create a valid full path of all directories given in `path`.
 pub fn mkdir_all(path string) ? {
 	mut p := if path.starts_with(path_separator) { path_separator } else { '' }