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extern printf = (*i8, varargs) => void;
extern exit = (i64) => void;
let strcmp = (stra: *i8, strb: *i8) => bool {
let i = 0;
while true {
let ca = (*(stra + cast(*i8, i)));
let cb = (*(strb + cast(*i8, i)));
if ca == '\0' {
return cb == '\0';
};
if cb == '\0' {
return ca == '\0';
};
if !(ca == cb) {
return false;
};
i = i + 1;
};
return true;
};
let isdigit = (c: i8) => bool {
if c >= '0' {
if c <= '9' {
return true;
};
};
return false;
};
let isalpha = (c: i8) => bool {
if c >= 'a' {
if c <= 'z' {
return true;
};
};
if c >= 'A' {
if c <= 'Z' {
return true;
};
};
return false;
};
let isalphanum = (c: i8) => bool {
if isalpha(c) {
return true;
};
if isdigit(c) {
return true;
};
return false;
};
let iswhitespace = (c: i8) => bool {
if c == ' ' {
return true;
};
if c >= '\t' {
if c <= '\r' {
return true;
};
};
return false;
};
let assert = (cond: bool) => void {
if !cond {
printf("ASSERTION FAILED\n");
exit(1);
};
return;
};
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