| grouping | page | description |
| M_framework__approx | accdig | compare two numbers only up to a specified number of digits (LICENSE:PD) |
| M_framework__approx | almost | return true or false if two numbers agree up to specified number of digits (LICENSE:PD) |
| M_framework__approx | in_margin | check if two reals are approximately equal using a relative margin |
| M_framework__approx | significant | round val to specified number of significant digits |
| M_framework__attr::INTRO | M_framework__attr | control text attributes on terminals (LICENSE:MIT) |
| M_framework__attr | attr | substitute escape sequences for HTML-like syntax in strings (LICENSE:MIT) |
| M_framework__attr | attr_mode | select processing mode for output from attr(3f) (LICENSE:MIT) |
| M_framework__attr | attr_update | update internal dictionary given keyword and value (LICENSE:MIT) |
| M_framework__journal::INTRO | M_framework__journal | write program messages to stdout and/or a log file (LICENSE:PD) |
| M_framework__journal | journal | provides public message routine, no paging or graphic mode change (LICENSE:PD) |
| M_framework__msg | assert | print filename, linenumber, and message to stderr and stop program (LICENSE:PD) |
| M_framework__msg | fmt | convert any intrinsic to a string using specified format (LICENSE:PD) |
| M_framework__msg | pdec | write out string with ASCII decimal equivalent vertically under it (LICENSE:PD) |
| M_framework__msg | stderr | write message to stderr (LICENSE:PD) |
| M_framework__msg | str | converts up to twenty standard scalar type values to a string (LICENSE:PD) |
| M_framework__msg | wrt | write multiple scalar values to any number of files (LICENSE:PD) |
| M_framework__utility | fstop | call stop with both a number and a message (LICENSE:PD) |
| M_framework__verify::INTRO | M_framework__verify | unit test framework (LICENSE:PD) |
| M_framework__verify | unit_test | report if logical expression is true or false, optionally call command and/or stop program. (LICENSE:PD) |
| M_framework__verify | unit_test_end | end test of procedure started by unit_test_start(3f) (LICENSE:PD) |
| M_framework__verify | unit_test_expected | report if two scalar values of like type and kind are equal. (LICENSE:PD) |
| M_framework__verify | unit_test_mode | set testing modes (LICENSE:PD) |
| M_framework__verify | unit_test_msg | converts up to twenty standard scalar values to a message for unit testing (LICENSE:PD) |
| M_framework__verify | unit_test_start | reset counters and start a new test block (LICENSE:PD) |
| M_framework__verify | unit_test_stop | report tally of all checks and stop program (LICENSE:PD) |
| M_framework__verify | unit_test_system | return status from system command (LICENSE:PD) |
| M_msg | set | set scalars from an array (LICENSE:PD) |