| do | ( -- ? ) Execute an action. |
| push | ( [] -- [] ) Push a value into a quote as its new last value. |
| version | ( -- ) Produce the version of dt in use. |
| status | ( -- ) Print the state of the process: all available values. |
| deq | ( [] -- [] ) Dequeue the first value from a quote. |
| % | ( -- ) Modulo two numeric values. In standard notation: a % b = c |
| chars | ( -- [] ) Splits a string into individual characters, where a character is a single byte. (Not friendly to UTF-8 runes.) |
| pipe-thru-args | pipe-thru-args |
| repl-prelude | repl-prelude |
| dup | ( -- ) Duplicate the most recent value. |
| * | ( -- ) Multiply two numeric values. |
| eprintlns | ( [] -- ) Print the values of the most recent quote, each followed by a newline, to standard error. |
| swap | ( -- ) Swap the two most recent values. |
| len | ( -- ) The length of a string or quote. (Always 1 for single values.) |
| quote | ( -- [] ) Quote a value. |
| gte? | ( -- ) Determine if a number is greater-than/equal-to another. In standard notation: a ≧ b |
| readf | ( -- ) Read a file's contents as a string. |
| join | ( [] -- ) Join strings with a delimiter. |
| ep | ( -- ) Print the most recent value to standard error. |
| to-float | ( -- ) Coerce a value to a floating-point number. |
| run-args | run-args |
| doin | ( -- ) Execute an action in a context. |
| even? | ( -- ) Determine if a number is even. |
| neq? | ( -- ) Determine if two values are unequal. |
| divisor? | ( -- ) Determine if a number a is evenly divisible by number b. |
| first | ( [] -- ) The first element of a quote. |
| do? | ( -- ? ) Conditionally execute an action. |
| enl | ( -- ) Print a newline to standard error. |
| parse-csv | ( -- [[]] ) Naive conversion of a raw string in comma-separated value (CSV) format to a quote of lines of cells |
| .s | ( -- ) Print the state of the process: all available values. |
| drop | ( -- ) Drop the most recent value. |
| + | ( -- ) Add two numeric values. |
| to-bool | ( -- ) Coerce a value to a boolean. |
| inspire | ( -- ) Get inspiration. |
| pl | ( -- ) Print the most recent value and a newline to standard output. |
| println | ( -- ) Print the most recent value and a newline to standard output. |
| assert-true | ( -- ) Naive assertion that requires a condition to be truthy. If falsy, it will print a message to standard error and fail with an exit code of 1. |
| def! | ( -- ) Defines a new command. If nested, any commands or variables defined will be available in the calling scope. |
| map | ( -- ) Apply an action to all values in a quote. |
| upcase | ( -- ) Convert a string to its uppercase form. |
| undef? | ( -- ) Determine whether a command is undefined. |
| each | ( [] -- ) Perform a given action with each value in a quote. |
| lte? | ( -- ) Determine if a number is less-than/equal-to another. In standard notation: a ≦ b |
| last | ( [] -- ) The last element of a quote. |
| cwd | ( -- ) Produce the current working directory. |
| writef | ( -- ) Write a string as a file. If a file previously existed, it will be overwritten. |
| def? | ( -- ) Determine whether a command is defined. |
| to-quote | ( -- [] ) Coerce value to a quote. To quote a quote, use quote. |
| while | ( -- ? ) Perform an action while the condition is truthy. |
| alias | ( -- ) Alias a new command from another, copying the description of the previous command. |
| abs | ( -- ) Determine the absolute value of a number. |
| defs | ( -- [] ) Produce a quote of all defined commands. |
| not | ( -- ) Determine the inverse truthiness of a value. |
| read-lines | ( -- [] ) Read strings, separated by newlines, from standard input until EOF. (For example: until ctrl+d in a unixy system, or until a pipe is closed.) |
| rot | ( -- ) Rotate the three most recent values. |
| red | ( -- ) Print a control character for red to standard output and standard error. |
| args | ( -- [] ) Produce the arguments provided to the process when it was launched. |
| interactive? | ( -- ) Determine if the input mode is interactive (a TTY) or not. |
| do! | ( -- ? ) Execute an action. If nested, any commands or variables defined will be available in the calling scope. |
| concat | ( [] [] -- [] ) Concatenate two quotes. Values are coerced into quotes. (For String concatenation, see join.) |
| unwords | ( [] -- ) Joins strings with spaces. |
| to-string | ( -- ) Coerce a value to a string. |
| nand | ( -- ) Determine if two values are not both truthy. |
| main-repl | main-repl |
| do!? | ( -- ? ) Conditionally execute an action. If nested, any commands or variables defined will be available in the calling scope. |
| rand | ( -- ) Produces a random integer. |
| read-line | ( -- ) Read a string from standard input until newline. |
| quote-all | ( ? -- [] ) Quote all current context. |
| print-version | print-version |
| words | ( -- [] ) Splits a string on spaces. |
| epls | ( [] -- ) Print the values of the most recent quote, each followed by a newline, to standard error. |
| --version | --version |
| downcase | ( -- ) Convert a string to its lowercase form. |
| ls | ( -- [] ) Produce a quote of files and directories in the process's working directory. |
| appendf | ( -- ) Write a string to a file. If a file previously existed, the new content will be appended. |
| or | ( -- ) Determine if either of two values are truthy. |
| unlines | ( [] -- ) Joins strings with newlines. |
| exit | ( -- ) Exit with the specified exit code. |
| pwd | ( -- ) Print the current working directory to standard output. |
| cd | ( -- ) Change the process's working directory. |
| to-def | ( -- ) Coerce a value to a deferred command. (Read as "definition" or "deferred".) |
| eval | eval |
| eq? | ( -- ) Determine if two values are equal. Works for most types with coersion. |
| any? | ( -- ) Determine whether any value in a quote passes a condition. Stops at the first truthy result. |
| def | ( -- ) Define a command. |
| gt? | ( -- ) Determine if a number is greater than another. In standard notation: a > b |
| unquote | ( -- ? ) Unpack a quote. |
| repl-greet | repl-greet |
| pls | ( [] -- ) Print the values of the most recent quote, each followed by a newline, to standard output. |
| anything? | ( -- ) True if any value is present. |
| : | ( ... [] -- ) Bind variables to a quote of names. |
| lt? | ( -- ) Determine if a number is less than another. In standard notation: a < b |
| def-usage | ( -- ) Define the usage notes of a given command. |
| ends-with? | ( -- ) Determine if a string ends with a suffix. |
| exec | ( -- ) Execute a child process (from a String). When successful, returns stdout as a string. When unsuccessful, prints the child's stderr to stderr, and returns boolean false. |
| to-cmd | ( -- ) Coerce a value to a command. |
| shebang-args | shebang-args |
| starts-with? | ( -- ) Determine if a string starts with a prefix. |
| norm | ( -- ) Print a control character to reset any styling to standard output and standard error. |
| eprintln | ( -- ) Print the most recent value and a newline to standard error. |
| pop | ( [] -- [] ) Pop the last value from a quote. |
| odd? | ( -- ) Determine if a number is odd. |
| print | ( -- ) Print the most recent value to standard output. |
| procname | ( -- ) Produce the name of the current process. This can be used, for example, to get the name of a shebang script. |
| split | ( -- [] ) Split a string on all occurrences of a delimiter. |
| green | ( -- ) Print a control character for green and bold (for the colorblind) to standard output and standard error. |
| rev | ( -- ) Reverse a quote or string. Other types are unmodified. |
| epl | ( -- ) Print the most recent value and a newline to standard error. |
| times | ( -- ? ) Perform a given action n times. |
| handle-flags | handle-flags |
| quit | ( -- ) Quit. Prints a warning if there are any values left on stack. |
| to-int | ( -- ) Coerce a value to an integer. |
| printlns | ( [] -- ) Print the values of the most recent quote, each followed by a newline, to standard output. |
| handle-flag | handle-flag |
| / | ( -- ) Divide two numeric values. In standard notation: a / b = c |
| lines | ( -- [] ) Splits a string on newlines. |
| - | ( -- ) Subtract two numeric values. In standard notation: a - b = c |
| contains? | ( -- ) With Strings, determine if a string contains a substring. With quotes, determine if a quote contains a value. |
| eprint | ( -- ) Print the most recent value to standard error. |
| ... | ( -- ? ) Unpack a quote. |
| print-help | print-help |
| usage | ( -- ) Print the usage notes of a given command. |
| and | ( -- ) Determine if two values are both truthy. |
| nor | ( -- ) Determine if neither of two values are truthy. |
| filter | ( -- ) Require some condition of all values in a quote. Truthy results are preserved, and falsy results are not. |
| --help | --help |
| repl | repl |
| p | ( -- ) Print the most recent value to standard output. |
| nl | ( -- ) Print a newline to standard output. |
| enq | ( [] -- [] ) Enqueue a value into a quote as its new first value. |
| define | ( -- ) Define a command with a description. |