---
name: "RkLeft"
section: "3"
platform: "linux"
package: "libcanna1g-dev"
version: "3.7p3-25"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/RkLeft"
---

# RkLeft(3)

move the current clause to the clause to its left

## NAME

***RkLeft*** - move the current clause to the clause to its left

## SYNOPSIS

```
#include <canna/RK.h>
int RkLeft(cxnum)
int cxnum;
```

## DESCRIPTION

*RkLeft* moves the current clause to the clause to its left, or to the last clause if the current clause is 0.

## RETURN VALUE

If successful, this function moves the current clause in the context and returns the current clause number after the move.  It returns ***0***, without doing anything, if it has been run in a nonconversion mode context.