Overview
| Comment: | tidy up headers |
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| Timelines: | family | ancestors | descendants | both | trunk |
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| SHA3-256: |
294d779091b20c3249b5c507e1ba1395 |
| User & Date: | lexi on 2019-04-17 23:45:48 |
| Other Links: | manifest | tags |
Context
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2019-05-02
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| 07:54 | ipdates check-in: 588ff265a6 user: lexi tags: trunk | |
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2019-04-17
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| 23:45 | tidy up headers check-in: 294d779091 user: lexi tags: trunk | |
| 22:45 | remove outdated readme check-in: 6e90584b3f user: lexi tags: trunk | |
Changes
Modified lib/bot.scm from [851e9817dd] to [d5281d581a].
1 +; [ʞ] bot.scm 2 +; ~ lexi hale <lexi@hale.su> 3 +; © affero general public license 4 +; > (load "lib/lisp-macro.scm") 5 +; (load "lib/bot.scm") 6 + 1 7 ; prep the random number generator 2 8 (import (chicken random)) 3 9 (set-pseudo-random-seed! (random-bytes)) 4 10 5 11 ; generates a (case) structure that randomly returns 6 12 ; one of its branches at equal probability 7 13 (define-for-syntax (@one-of case-fn strs)
Added lib/fail.scm version [112daec7b2].
1 +; [ʞ] fail.scm 2 +; generates pretty error messages 3 + 4 +(define (fail . msg) 5 + (display (string-append "\x1b[1;31m - err.\x1b[0m " 6 + (apply string-append msg))) 7 + (exit 1)) 8 +(define (fail:sym s) 9 + (fail "bad form \x1b[3;36m'" (symbol->string s) "\x1b[0m"))
Modified lib/interlace.scm from [fd266dcc3b] to [a82d9652e8].
1 -; ʞ / interlace.scm 2 -; a scheme library by lexi hale 3 -; 4 -; (interlace) solves an age-old problem. what kind of data structure 5 -; do you use when you need both an aggregate (a list, a vector) of 6 -; items but also to be able to individually refer to those items by 7 -; name? this problem is effectively unsolvable in C and C++ without 8 -; inordinate runtime overhead, and there's no native syntax for it 9 -; in Scheme. however, by rewriting the AST, we can implement a clean, 10 -; performant, low-cost solution ourselves, thanks to the fact that 11 -; (let*) bindings are expressions. 1 +; [ʞ] interlace.scm 2 +; ~ lexi hale <lexi@hale.su> 3 +; © affero general public license 4 +; > (load "lib/lisp-macro.scm") 5 +; (load "lib/interlace.scm") 6 + 7 +; (interlace) solves an old problem. what kind of data 8 +; structure do you use when you need both an aggregate 9 +; (a list, a vector) of items but also to be able 10 +; to individually refer to those items by name? this 11 +; problem is effectively unsolvable in C and C++ without 12 +; inordinate runtime overhead, and there's no native 13 +; syntax for it in Scheme. however, by rewriting the AST, 14 +; we can implement a clean, performant, low-cost solution 15 +; ourselves, thanks to the fact that (let*) bindings are 16 +; expressions. 12 17 ; 13 -; interlace takes a constructor function, e.g. (vector) or (list), 14 -; a list of items, and returns an expression calling that constructor 15 -; on a list of all items defined in it. if an item is proceded by 16 -; an atom that ends in a period (e.g. “name.”), it is defined within 17 -; a (let*) expression, and its name is then included among the 18 +; interlace takes a constructor function, e.g. (vector) 19 +; or (list), a list of items, and returns an expression 20 +; calling that constructor on a list of all items defined 21 +; in it. if an item is proceded by an atom that ends in a 22 +; period (e.g. “name.”), it is defined within a (let*) 23 +; expression, and its name is then included among the 18 24 ; arguments passed to the constructor function. 19 25 ; 20 -; the upshot of this is that items can reference other items by name 21 -; *as they are being defined*. for instance: 26 +; the upshot of this is that items can reference other 27 +; items by name *as they are being defined*. for 28 +; instance: 22 29 ; 23 -; (define verbs (interlace vector 30 +; ex: (define verbs (interlace vector 24 31 ; talk. (verb "talk" "talking" "talked") 25 32 ; (phrasal-verb talk "to") 26 33 ; (phrasal-verb talk "about") 27 34 ; (verb "say" "saying" "said))) 28 35 ; 29 -; here, the function to generate a phrasal verb exhibits backreference 30 -; to an existing verb contained alongside it in the vector. note that 31 -; the name bindings are ephemeral; they do not survive the immediate 32 -; context of the constructor. 36 +; here, the function to generate a phrasal verb exhibits 37 +; backreference to an existing verb contained alongside 38 +; it in the vector. note that the name bindings are 39 +; ephemeral; they do not survive the immediate context of 40 +; the constructor. 33 41 34 42 (define-macro (interlace . body) 35 43 ; given a list with both named and nameless members, identify 36 44 ; which is which and instate the vector. 37 45 (define (name? term) 38 46 ; given a symbol, determine wheter it is a name, and if so return 39 47 ; that name as a string and without the name-marking suffix ‹.›
Modified lib/lisp-macro.scm from [abec99f409] to [ad02b3f2ba].
1 1 ; [ʞ] lisp-macro 2 -; enable use of the define-macro syntax 3 -; - example - 4 -; (define-macro (if-or-f . body) 2 +; ~ lexi hale <lexi@hale.su> 3 +; © affero general public license 4 +; > (load "lib/lisp-macro.scm") 5 + 6 +; enable use of the define-macro syntax in chicken scheme 7 +; ex: (define-macro (if-or-f . body) 5 8 ; `(if ,(car body) ,(cadr body) #f)) 6 9 7 10 (define-syntax define-macro 8 11 (er-macro-transformer (lambda (exp r c) 9 12 `(define-syntax ,(caadr exp) 10 13 (er-macro-transformer 11 14 (lambda (,(cdadr exp) id-rename id-compare) 12 15 (let ((,(cdadr exp) (cdr ,(cdadr exp)))) 13 16 ,@(cddr exp))))))))
Modified lib/struct.scm from [833aa00a5f] to [06f94eb978].
1 -; ʞ / struct.scm 1 +; [ʞ] struct.scm 2 +; ~ lexi hale <lexi@hale.su> 3 +; © affero general public license 4 +; > (load "lib/struct.scm") 2 5 ; 3 6 ; generates immutable, relatively efficient structs. declare 4 7 ; a struct type x with 5 8 ; (define x (struct 'field1 'field2) 6 9 ; create a record y of that type with 7 10 ; (define y (x 123 456)) 8 11 ; access field1 of record y with 9 12 ; (y 'field1) 10 13 ; update field2 of record y with 11 14 ; (y 'field2 123) → new record (field1 = 123; field2 = 123) 12 15 ; 13 -; this unit also includes a few utility function that chicken 14 -; scheme conveniently "forgot." i apologize for the implementation 15 -; of (list-head). i was very tired. 16 +; this unit also includes a few utility function that 17 +; chicken scheme conveniently "forgot." i apologize for 18 +; the implementation of (list-head). i was very tired. 16 19 17 20 ; return a sub-list of lst up to ct (inverse of list-tail) 18 21 (define (list-head lst ct) 19 22 (let* ([reverse-lst (reverse lst)] 20 23 [idx (- (length lst) (+ 1 ct))]) 21 24 (reverse (list-tail reverse-lst idx)))) 22 25 ; i'm not proud of this
Modified lib/verb.scm from [98598e4655] to [fa196ac94e].
1 -; ʞ / verb.scm 2 -; (depends lisp-macro.scm struct.scm) 3 -; a library by lexi hale 4 -; 1 +; [ʞ] verb.scm 2 +; ~ lexi hale <lexi@hale.su> 3 +; © affero general public license 4 +; > (load "lib/lisp-macro.scm") 5 +; (load "lib/struct.scm") 6 +; (load "lib/verb.scm") 7 + 5 8 ; macros, functions, and rules for conjugating verbs and 6 9 ; generating verb phrases. this library rules was written 7 10 ; specifically for english verbs and cannot be used as a 8 11 ; "drop-in" library for other languages; however, the 9 12 ; structured and functions used are sufficiently generic 10 13 ; that it should be portable to other languages with 11 14 ; minimal effort. ................................................................................ 83 86 84 87 ; create a compound form a verb that already exists 85 88 ; - prefix: prefix to append (e.g. up, out, over, un) 86 89 ; - vb: final, "stem" verb 87 90 (define (compound prefix vb) (lambda (form) (lambda (*o*) 88 91 (word-append (string-append prefix ((vb form) *o*)))))) 89 92 90 -; create a verb where another string interposes between the 91 -; root verb and the object. this can be used to implement 92 -; object incorporation or prepositional verbs such as "get 93 -; off on" (not to be confused with phrasal verbs) 94 -; a phrasal verb. 93 +; create a verb where another string interposes between 94 +; the root verb and the object. this can be used to 95 +; implement object incorporation or prepositional verbs 96 +; such as "get off on" (not to be confused with phrasal 97 +; verbs) a phrasal verb. 95 98 ; - vb: the root (leftmost) verb 96 -; - pps: the preposition complex immediately following the 97 -; verb. 99 +; - pps: the preposition complex immediately following 100 +; the verb. 98 101 (define (postpositive vb post) (lambda (form) (lambda (*o*) 99 102 (if (or (equal? form 'ppl) (equal? form 'adj)) 100 103 (word-append 101 104 (string-append ((vb form) '()) "-" post) 102 105 *o*) 103 106 (word-append ((vb form) '()) post *o*))))) 104 107