be5invis

var MakeTest(a0, d):
    var j = 0;
    return (x) =>
        def r = a0 + d * j;
        j += 1;
        return x === r

def guess(test):
    var counter = 0
    for var segment in 1..infinity:

be5invis

#define digit(p) ('0' <= *(p) && *(p) <= '9')
char* a[1000];
int n = 0;
void fetch(char* p){
    while(*p && !digit(p)) p++;
    if(*p){
        char* start = p;
        while(*p && digit(p)) p++;
        a[n] = start; n++;
        if(*p) *p = 0, fetch(++p);

be5invis

function HomeBind(offset)
    let cursor=getpos('.')
    let s0=getline(line('.'))
    let s1=substitute(s0, "^\\s\\+", "", "")
    let x=len(s0)-len(s1)+1
    if col('.') == x-a:offset
        let x=1
    endif
    call setpos('.', [cursor[0], cursor[1], x, cursor[3]])
endfunction