commit https://github.com/vim/vim/commit/520e1e41f35b063ede63b41738c82d6636e78c34 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 23 19:46:28 2016 +0100 patch 7.4.1154 Problem: No support for JSON. Solution: Add jsonencode() and jsondecode(). Also add v:false, v:true, v:null and v:none.

/* json.c */
char_u *json_encode(typval_T *val);
void json_encode_item(garray_T *gap, typval_T *val, int copyID);
void json_decode(js_read_T *reader, typval_T *res);
/* vim: set ft=c : */