Browse Source

some more reorg of the standard library

Now life.tlv and gemini.tlv are also minimizing how much of the standard
library they pull in, just to be easy to read.
main
Kartik K. Agaram 3 months ago
parent
commit
b56590ddc9
  1. 46
      anagrams.tlv
  2. 46
      break.tlv
  3. 252
      gemini.tlv
  4. 46
      graphviz.tlv
  5. 282
      life.tlv
  6. 46
      template.tlv
  7. 46
      toot-toot.tlv
  8. 46
      zet.tlv

46
anagrams.tlv

@ -148,6 +148,29 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
map:
>-- only for arrays
@ -191,29 +214,6 @@
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)

46
break.tlv

@ -148,6 +148,29 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
map:
>-- only for arrays
@ -191,29 +214,6 @@
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)

252
gemini.tlv

@ -148,49 +148,6 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
map:
>-- only for arrays
>function map(l, f)
> result = {}
> for _, x in ipairs(l) do
> table.insert(result, f(x))
> end
> return result
>end
- __teliva_timestamp: original
reduce:
>-- only for arrays
>function reduce(l, f, init)
> result = init
> for _, x in ipairs(l) do
> result = f(result, x)
> end
> return result
>end
- __teliva_timestamp: original
filter:
>function filter(h, f)
> result = {}
> for k, v in pairs(h) do
> if f(k, v) then
> result[k] = v
> end
> end
> return result
>end
- __teliva_timestamp: original
ifilter:
>-- only for arrays
>function ifilter(l, f)
> result = {}
> for _, x in ipairs(l) do
> if f(x) then
> table.insert(result, x)
> end
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
@ -214,159 +171,6 @@
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)
> tmp = {}
> for i=1,#s do
> table.insert(tmp, s[i])
> end
> table.sort(tmp)
> local result = ''
> for _, c in pairs(tmp) do
> result = result..c
> end
> return result
>end
>
>function test_sort_letters(s)
> check_eq(sort_letters(''), '', 'test_sort_letters: empty')
> check_eq(sort_letters('ba'), 'ab', 'test_sort_letters: non-empty')
> check_eq(sort_letters('abba'), 'aabb', 'test_sort_letters: duplicates')
>end
- __teliva_timestamp: original
count_letters:
>-- TODO: handle unicode
>function count_letters(s)
> local result = {}
> for i=1,s:len() do
> local c = s[i]
> if result[c] == nil then
> result[c] = 1
> else
> result[c] = result[c] + 1
> end
> end
> return result
>end
- __teliva_timestamp: original
count:
>-- turn an array of elements into a map from elements to their frequency
>-- analogous to count_letters for non-strings
>function count(a)
> local result = {}
> for i, v in ipairs(a) do
> if result[v] == nil then
> result[v] = 1
> else
> result[v] = result[v] + 1
> end
> end
> return result
>end
- __teliva_timestamp: original
union:
>function union(a, b)
> for k, v in pairs(b) do
> a[k] = v
> end
> return a
>end
- __teliva_timestamp: original
subtract:
>-- set subtraction
>function subtract(a, b)
> for k, v in pairs(b) do
> a[k] = nil
> end
> return a
>end
- __teliva_timestamp: original
all:
>-- universal quantifier on sets
>function all(s, f)
> for k, v in pairs(s) do
> if not f(k, v) then
> return false
> end
> end
> return true
>end
- __teliva_timestamp: original
to_array:
>-- turn a set into an array
>-- drops values
>function to_array(h)
> local result = {}
> for k, _ in pairs(h) do
> table.insert(result, k)
> end
> return result
>end
- __teliva_timestamp: original
append:
>-- concatenate list 'elems' into 'l', modifying 'l' in the process
>function append(l, elems)
> for i=1,#elems do
> table.insert(l, elems[i])
> end
>end
- __teliva_timestamp: original
prepend:
>-- concatenate list 'elems' into the start of 'l', modifying 'l' in the process
>function prepend(l, elems)
> for i=1,#elems do
> table.insert(l, i, elems[i])
> end
>end
- __teliva_timestamp: original
all_but:
>function all_but(x, idx)
> if type(x) == 'table' then
> local result = {}
> for i, elem in ipairs(x) do
> if i ~= idx then
> table.insert(result,elem)
> end
> end
> return result
> elseif type(x) == 'string' then
> if idx < 1 then return x:sub(1) end
> return x:sub(1, idx-1) .. x:sub(idx+1)
> else
> error('all_but: unsupported type '..type(x))
> end
>end
>
>function test_all_but()
> check_eq(all_but('', 0), '', 'all_but: empty')
> check_eq(all_but('abc', 0), 'abc', 'all_but: invalid low index')
> check_eq(all_but('abc', 4), 'abc', 'all_but: invalid high index')
> check_eq(all_but('abc', 1), 'bc', 'all_but: first index')
> check_eq(all_but('abc', 3), 'ab', 'all_but: final index')
> check_eq(all_but('abc', 2), 'ac', 'all_but: middle index')
>end
- __teliva_timestamp: original
set:
>function set(l)
> local result = {}
> for i, elem in ipairs(l) do
> result[elem] = true
> end
> return result
>end
- __teliva_timestamp: original
set_eq:
>function set_eq(l1, l2)
> return eq(set(l1), set(l2))
>end
>
>function test_set_eq()
> check(set_eq({1}, {1}), 'set_eq: identical')
> check(not set_eq({1, 2}, {1, 3}), 'set_eq: different')
> check(set_eq({1, 2}, {2, 1}), 'set_eq: order')
> check(set_eq({1, 2, 2}, {2, 1}), 'set_eq: duplicates')
>end
- __teliva_timestamp: original
clear:
>function clear(lines)
@ -374,62 +178,6 @@
> table.remove(lines)
> end
>end
- __teliva_timestamp: original
zap:
>function zap(target, src)
> clear(target)
> append(target, src)
>end
- __teliva_timestamp: original
mfactorial:
>-- memoized version of factorial
>-- doesn't memoize recursive calls, but may be good enough
>mfactorial = memo1(factorial)
- __teliva_timestamp: original
factorial:
>function factorial(n)
> local result = 1
> for i=1,n do
> result = result*i
> end
> return result
>end
- __teliva_timestamp: original
memo1:
>-- a higher-order function that takes a function of a single arg
>-- (that never returns nil)
>-- and returns a memoized version of it
>function memo1(f)
> local memo = {}
> return function(x)
> if memo[x] == nil then
> memo[x] = f(x)
> end
> return memo[x]
> end
>end
>
>-- mfactorial doesn't seem noticeably faster
>function test_memo1()
> for i=0,30 do
> check_eq(mfactorial(i), factorial(i), 'memo1 over factorial: '..str(i))
> end
>end
- __teliva_timestamp: original
num_permutations:
>-- number of permutations of n distinct objects, taken r at a time
>function num_permutations(n, r)
> return factorial(n)/factorial(n-r)
>end
>
>-- mfactorial doesn't seem noticeably faster
>function test_memo1()
> for i=0,30 do
> for j=0,i do
> check_eq(num_permutations(i, j), mfactorial(i)/mfactorial(i-j), 'num_permutations memoizes: '..str(i)..'P'..str(j))
> end
> end
>end
- __teliva_timestamp: original
Window:
>Window = curses.stdscr()

46
graphviz.tlv

@ -148,6 +148,29 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
map:
>-- only for arrays
@ -191,29 +214,6 @@
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)

282
life.tlv

@ -148,288 +148,6 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
map:
>-- only for arrays
>function map(l, f)
> result = {}
> for _, x in ipairs(l) do
> table.insert(result, f(x))
> end
> return result
>end
- __teliva_timestamp: original
reduce:
>-- only for arrays
>function reduce(l, f, init)
> result = init
> for _, x in ipairs(l) do
> result = f(result, x)
> end
> return result
>end
- __teliva_timestamp: original
filter:
>function filter(h, f)
> result = {}
> for k, v in pairs(h) do
> if f(k, v) then
> result[k] = v
> end
> end
> return result
>end
- __teliva_timestamp: original
ifilter:
>-- only for arrays
>function ifilter(l, f)
> result = {}
> for _, x in ipairs(l) do
> if f(x) then
> table.insert(result, x)
> end
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)
> tmp = {}
> for i=1,#s do
> table.insert(tmp, s[i])
> end
> table.sort(tmp)
> local result = ''
> for _, c in pairs(tmp) do
> result = result..c
> end
> return result
>end
>
>function test_sort_letters(s)
> check_eq(sort_letters(''), '', 'test_sort_letters: empty')
> check_eq(sort_letters('ba'), 'ab', 'test_sort_letters: non-empty')
> check_eq(sort_letters('abba'), 'aabb', 'test_sort_letters: duplicates')
>end
- __teliva_timestamp: original
count_letters:
>-- TODO: handle unicode
>function count_letters(s)
> local result = {}
> for i=1,s:len() do
> local c = s[i]
> if result[c] == nil then
> result[c] = 1
> else
> result[c] = result[c] + 1
> end
> end
> return result
>end
- __teliva_timestamp: original
count:
>-- turn an array of elements into a map from elements to their frequency
>-- analogous to count_letters for non-strings
>function count(a)
> local result = {}
> for i, v in ipairs(a) do
> if result[v] == nil then
> result[v] = 1
> else
> result[v] = result[v] + 1
> end
> end
> return result
>end
- __teliva_timestamp: original
union:
>function union(a, b)
> for k, v in pairs(b) do
> a[k] = v
> end
> return a
>end
- __teliva_timestamp: original
subtract:
>-- set subtraction
>function subtract(a, b)
> for k, v in pairs(b) do
> a[k] = nil
> end
> return a
>end
- __teliva_timestamp: original
all:
>-- universal quantifier on sets
>function all(s, f)
> for k, v in pairs(s) do
> if not f(k, v) then
> return false
> end
> end
> return true
>end
- __teliva_timestamp: original
to_array:
>-- turn a set into an array
>-- drops values
>function to_array(h)
> local result = {}
> for k, _ in pairs(h) do
> table.insert(result, k)
> end
> return result
>end
- __teliva_timestamp: original
append:
>-- concatenate list 'elems' into 'l', modifying 'l' in the process
>function append(l, elems)
> for i=1,#elems do
> table.insert(l, elems[i])
> end
>end
- __teliva_timestamp: original
prepend:
>-- concatenate list 'elems' into the start of 'l', modifying 'l' in the process
>function prepend(l, elems)
> for i=1,#elems do
> table.insert(l, i, elems[i])
> end
>end
- __teliva_timestamp: original
all_but:
>function all_but(x, idx)
> if type(x) == 'table' then
> local result = {}
> for i, elem in ipairs(x) do
> if i ~= idx then
> table.insert(result,elem)
> end
> end
> return result
> elseif type(x) == 'string' then
> if idx < 1 then return x:sub(1) end
> return x:sub(1, idx-1) .. x:sub(idx+1)
> else
> error('all_but: unsupported type '..type(x))
> end
>end
>
>function test_all_but()
> check_eq(all_but('', 0), '', 'all_but: empty')
> check_eq(all_but('abc', 0), 'abc', 'all_but: invalid low index')
> check_eq(all_but('abc', 4), 'abc', 'all_but: invalid high index')
> check_eq(all_but('abc', 1), 'bc', 'all_but: first index')
> check_eq(all_but('abc', 3), 'ab', 'all_but: final index')
> check_eq(all_but('abc', 2), 'ac', 'all_but: middle index')
>end
- __teliva_timestamp: original
set:
>function set(l)
> local result = {}
> for i, elem in ipairs(l) do
> result[elem] = true
> end
> return result
>end
- __teliva_timestamp: original
set_eq:
>function set_eq(l1, l2)
> return eq(set(l1), set(l2))
>end
>
>function test_set_eq()
> check(set_eq({1}, {1}), 'set_eq: identical')
> check(not set_eq({1, 2}, {1, 3}), 'set_eq: different')
> check(set_eq({1, 2}, {2, 1}), 'set_eq: order')
> check(set_eq({1, 2, 2}, {2, 1}), 'set_eq: duplicates')
>end
- __teliva_timestamp: original
clear:
>function clear(lines)
> while #lines > 0 do
> table.remove(lines)
> end
>end
- __teliva_timestamp: original
zap:
>function zap(target, src)
> clear(target)
> append(target, src)
>end
- __teliva_timestamp: original
mfactorial:
>-- memoized version of factorial
>-- doesn't memoize recursive calls, but may be good enough
>mfactorial = memo1(factorial)
- __teliva_timestamp: original
factorial:
>function factorial(n)
> local result = 1
> for i=1,n do
> result = result*i
> end
> return result
>end
- __teliva_timestamp: original
memo1:
>-- a higher-order function that takes a function of a single arg
>-- (that never returns nil)
>-- and returns a memoized version of it
>function memo1(f)
> local memo = {}
> return function(x)
> if memo[x] == nil then
> memo[x] = f(x)
> end
> return memo[x]
> end
>end
>
>-- mfactorial doesn't seem noticeably faster
>function test_memo1()
> for i=0,30 do
> check_eq(mfactorial(i), factorial(i), 'memo1 over factorial: '..str(i))
> end
>end
- __teliva_timestamp: original
num_permutations:
>-- number of permutations of n distinct objects, taken r at a time
>function num_permutations(n, r)
> return factorial(n)/factorial(n-r)
>end
>
>-- mfactorial doesn't seem noticeably faster
>function test_memo1()
> for i=0,30 do
> for j=0,i do
> check_eq(num_permutations(i, j), mfactorial(i)/mfactorial(i-j), 'num_permutations memoizes: '..str(i)..'P'..str(j))
> end
> end
>end
- __teliva_timestamp: original
menu:
>-- To show app-specific hotkeys in the menu bar, add hotkey/command

46
template.tlv

@ -148,6 +148,29 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
map:
>-- only for arrays
@ -191,29 +214,6 @@
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)

46
toot-toot.tlv

@ -148,6 +148,29 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
map:
>-- only for arrays
@ -191,29 +214,6 @@
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)

46
zet.tlv

@ -148,6 +148,29 @@
> end
> return tostring(x)
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
map:
>-- only for arrays
@ -191,29 +214,6 @@
> end
> return result
>end
- __teliva_timestamp: original
find_index:
>function find_index(arr, x)
> for n, y in ipairs(arr) do
> if x == y then
> return n
> end
> end
>end
- __teliva_timestamp: original
trim:
>function trim(s)
> return s:gsub('^%s*', ''):gsub('%s*$', '')
>end
- __teliva_timestamp: original
split:
>function split(s, d)
> result = {}
> for match in (s..d):gmatch("(.-)"..d) do
> table.insert(result, match);
> end
> return result
>end
- __teliva_timestamp: original
sort_letters:
>function sort_letters(s)

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