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more refactoring...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2014-02-10 09:17:36 +04:00
parent 22a22fd083
commit 01a0b7872a
1 changed files with 19 additions and 18 deletions
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37
Slang/slang.js
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@ -551,7 +551,7 @@ var BOOTSTRAP = [
'Get block length',
' [ 1 2 3 ] len',
' Result:',
' 3',
' [ 1 2 3 ] 3',
'',
'Pop element form block tail',
' [ 1 2 3 ] pop',
@ -680,15 +680,15 @@ var BOOTSTRAP = [
'-- the condition block must have the folowing stack effect: elem -- bool',
':: filter ( b c -- b ) [',
' -- prepare the condition...',
' \\ dup 0 before',
' -- define the template...',
' [ dup \\ TEST exec ] clone',
' swap 2 to',
' -- prepare the template...',
' [ TEST ? [ ] else [ . ] ] clone',
' -- prepare the template...',
' swap 0 to',
' -- do the filtering',
' map ]',
'',
'-- Create a block containing a range numbers form 0 to n-1...',
'-- Create a block containing a range of numbers form 0 to n-1...',
':: range ( n -- b ) [',
' -- initial state...',
' [ dup isNumber ] ? ',
@ -703,6 +703,20 @@ var BOOTSTRAP = [
' else',
' [ 1 sub 0 before range ] ]',
'',
'-- Sum up the elements of a block...',
':: sum ( L -- s ) [',
' clone',
' -- empty list, sum is 0...',
' [ len 0 eq ] ?',
' [ . 0 ]',
' else',
' -- sum of list of len 1 is it\'s content, so just pop it...',
' [ [ len 1 eq ] ?',
' [ pop swap . ]',
' -- and now recursively sum up elements till the list is 1 in length...',
' else',
' [ pop rot pop tor add push sum ] ] ]',
'',
'',
'',
'-- Meta-word examples (experimental)...',
@ -753,19 +767,6 @@ var BOOTSTRAP = [
':: range2 ( n s -- b )',
' [ swap range swap [] swap push \\ * 0 before map ]',
'',
'-- Sum up the elements of a block...',
':: sum ( L -- s ) [',
' -- empty list, sum is 0...',
' [ len 0 eq ] ?',
' [ . 0 ]',
' else',
' -- sum of list of len 1 is it\'s content, so just pop it...',
' [ [ len 1 eq ] ?',
' [ pop swap . ]',
' -- and now recursively sum up elements till the list is 1 in length...',
' else',
' [ pop rot pop tor add push sum ] ] ]',
'',
''].join('\n')