| apwi | Apply function with an iterator |
| assignc | Assign value to a variable using value from cache |
| cachedir | Set or query a cache directory |
| cachefile | Get path to a cache file matching object |
| cacheprefix | Set or query a prefix for cache files |
| catv | Write a message to the console, but only if in verbose mode |
| detect.verbose | determine a verbosity level |
| empty | evaluate if object is empty (length 0) |
| existsc | Check if an object exists in cache |
| grepf | Pattern matching inside text files |
| grepv | Pattern matching |
| h1 | Return first element |
| h2 | Return second element |
| h3 | Return third element |
| initp | Initialize a directory structure for a project |
| ji | compute Jaccard Index of two sets |
| lengrep | length of grep result |
| lenu | Get number of unique elements in a vector |
| limq | create an interval to catch a set proportion of input data... |
| linechars | Count characters-per-line in files |
| load1 | Load one R object from an Rda file |
| loadc | Retrieve object from cache |
| loaddir | Load contents of directory (from multiple files of different... |
| lst | Collect objects into a named list |
| makec | Make an object using a function and record in cache |
| msg | Message logging function |
| mtrx | Creates a matrix with row and column names |
| namesF | Get element names in a vector that hold value FALSE |
| namesNA | Get element names in a vector that are NA |
| namesT | Get element names in a vector that hold value TRUE |
| namesV | Get element names in a vector that hold given values |
| newmsg | Create new message logging object |
| newv | Create new empty object |
| nlist | Create a named list using an existing object or data frame |
| nvec | Create a named vector using two columns in a data-frame |
| oi | compute Overlap Index of two sets |
| p0 | Concatenate strings |
| pluck | Extract a component from an object |
| pluck1 | Extract the first component from an object |
| pluck2 | Extract the second component from an object |
| reqvars | Check that variables are defined |
| rmc | Remove an object and its disk-cached match |
| rtht | Read table from file |
| savec | Save an object into disk-based cache |
| setsummary | Characterize memberships in two sets |
| today | Get a string with today's date, e.g. 20171126 |
| widen | Widen an interval by a relative amount |
| wtht | Write a table to disk |
| x2col | Convert numbers or matrices into colors with transparency |
| x2df | convert an object to a data.frame |
| x2hex | Convert numbers [0,1] into two-digit hex [00,ff] |
