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str alphcount( Str: str )
= c_alphcount
print "[alphcount( " hello friend " )]
##### CALL #####
#include <colm/tree.h>
#include <colm/bytecode.h>
#include <stdio.h>
#include <string.h>
value_t c_alphcount( program_t *prg, tree_t **sp, value_t a1 )
{
int p, count = 0;
for ( p = 0; p < ( (str_t*)a1 )->value->length; p++ ) {
char c = ( (str_t*)a1 )->value->data[p];
if ( 'a' <= c && c <= 'z' )
count++;
}
char strc[64];
sprintf( strc, "%d", count );
head_t *h = string_alloc_full( prg, strc, strlen( strc ) );
tree_t *s = construct_string( prg, h );
colm_tree_upref( prg, s );
colm_tree_downref( prg, sp, (tree_t*)a1 );
return (value_t)s;
}
##### EXP #####
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