For language studiers
The FORTH computer language is awesome because of…
\ Uses primitive set of FORTH words.
\ simple inline comments, like this one
\ fundamental simplicity, yet arbitrary length symbols
<token> === <word-id>
\ every word is a first class symbol, yet no reserved characters, yet terse predefined primitives
<WORD> === <token>
\ terse secondary character parser implementation
<number> === <character-array>
\ fast symbols power
<numeral-character-array> CONSTANT <constant-word-id> === <number>
\ encapsulation power : <colon-definition-token> <definition-phrase> ; === <symbol>
\ interpretation macro power
: <compile-time-token> [ <interpret-time-phrase> ] LITERAL ; === <fast-inline-symbol>
\ inline postfix syntax, RPN quirkiness