`eru`

`{val,err}` + `er` records (`k`,`m`).

Load with: use eru

Quick example

use eru

result = ermk(10, "value")
prn(result)

ermk(k, m)

Creates a new instance. Takes k, m.

erat(pth, sl, sc, k, m)

Performs the operation. Takes pth, sl, sc, k, m.

eris(x)

Returns true/false based on a condition. Takes x.

ertxt(x)

Performs the operation. Takes x.

rsok(v)

Performs the operation. Takes v.

rsbad(e)

Adds an item. Takes e.

rsokp(r)

Performs the operation. Takes r.

rsval(r)

Performs the operation. Takes r.

rser(r)

Performs the operation. Takes r.

rsmap(r, f)

Performs the operation. Takes r, f.

rsunw(r)

Performs the operation. Takes r.

rsunw(r, ctx)

Performs the operation. Takes r, ctx.

rsfla(r, f)

Performs the operation. Takes r, f.

rsand(r, f)

Performs the operation. Takes r, f.

rsore(r, fb)

Performs the operation. Takes r, fb.

rsfro(t)

Performs the operation. Takes t.

rspar(rs_list)

Performs the operation. Takes rs_list.

rsseq(rs_list)

Performs the operation. Takes rs_list.

rstra(xs, f)

Performs the operation. Takes xs, f.

erban(k, m)

Performs the operation. Takes k, m.