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fix(stdlib): io.affine reassigned locals need let mut (#128) #189

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Merged
hyperpolymath merged 1 commit into from
May 18, 2026
Merged

fix(stdlib): io.affine reassigned locals need let mut (#128) #189

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18 changes: 9 additions & 9 deletions stdlib/io.affine
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Original file line number Diff line number Diff line change
Expand Up @@ -38,8 +38,8 @@ use string::{ split, join };
/// printf("Hello, {}! You are {} years old.", ["Alice", 30])
fn printf(format: String, args: [Any]) -> () {
let flen = len(format);
let arg_idx = 0;
let i = 0;
let mut arg_idx = 0;
let mut i = 0;

while i < flen {
if i + 1 < flen && string_sub(format, i, 2) == "{}" {
Expand Down Expand Up @@ -124,7 +124,7 @@ extern fn remove_dir(path: String) -> Result<(), String>;

/// Join path components with the system separator (/)
fn path_join(components: [String]) -> String {
let result = "";
let mut result = "";
let mut first = true;
for component in components {
if first {
Expand All @@ -143,7 +143,7 @@ fn path_join(components: [String]) -> String {
/// Example: path_extension("file.txt") => Some("txt")
fn path_extension(path: String) -> Option<String> {
let plen = len(path);
let i = plen - 1;
let mut i = plen - 1;
while i >= 0 {
let ch = string_get(path, i);
if ch == '.' {
Expand All @@ -170,7 +170,7 @@ fn path_filename(path: String) -> String {
if plen == 0 {
return "";
}
let i = plen - 1;
let mut i = plen - 1;
while i >= 0 {
if string_get(path, i) == '/' {
return string_sub(path, i + 1, plen - i - 1);
Expand All @@ -189,7 +189,7 @@ fn path_dirname(path: String) -> String {
if plen == 0 {
return ".";
}
let i = plen - 1;
let mut i = plen - 1;
while i >= 0 {
if string_get(path, i) == '/' {
if i == 0 {
Expand All @@ -209,7 +209,7 @@ fn path_dirname(path: String) -> String {
fn path_stem(path: String) -> String {
let filename = path_filename(path);
let flen = len(filename);
let i = flen - 1;
let mut i = flen - 1;
while i > 0 {
if string_get(filename, i) == '.' {
return string_sub(filename, 0, i);
Expand Down Expand Up @@ -239,8 +239,8 @@ extern fn chdir(path: String) -> Result<(), String>;

/// Read all input from stdin until EOF
fn read_stdin() -> Result<String, String> {
let parts = [];
let done = false;
let mut parts = [];
let mut done = false;
while !done {
match read_line() {
Ok(line) => {
Expand Down
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