From fcedfddf00b3f994e4f4e40332ac7fc192c63244 Mon Sep 17 00:00:00 2001 From: polwex Date: Sun, 5 Oct 2025 21:56:51 +0700 Subject: claude is gud --- vere/pkg/noun/jets/a/dec.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 vere/pkg/noun/jets/a/dec.c (limited to 'vere/pkg/noun/jets/a/dec.c') diff --git a/vere/pkg/noun/jets/a/dec.c b/vere/pkg/noun/jets/a/dec.c new file mode 100644 index 0000000..02a8ba1 --- /dev/null +++ b/vere/pkg/noun/jets/a/dec.c @@ -0,0 +1,57 @@ +/// @file + +#include "jets/k.h" +#include "jets/q.h" +#include "jets/w.h" + +#include "noun.h" + +u3_noun +u3qa_inc(u3_atom a) +{ + return u3i_vint(u3k(a)); +} + +u3_noun +u3qa_dec(u3_atom a) +{ + if ( 0 == a ) { + return u3m_error("decrement-underflow"); + } + else { + if ( _(u3a_is_cat(a)) ) { + return a - 1; + } + else { + mpz_t a_mp; + + u3r_mp(a_mp, a); + mpz_sub_ui(a_mp, a_mp, 1); + + return u3i_mp(a_mp); + } + } +} + +u3_noun +u3wa_dec(u3_noun cor) +{ + u3_noun a; + + if ( (u3_none == (a = u3r_at(u3x_sam, cor))) || + (c3n == u3ud(a)) ) + { + return u3m_bail(c3__fail); + } + else { + return u3qa_dec(a); + } +} + +u3_noun +u3ka_dec(u3_atom a) +{ + u3_noun b = u3qa_dec(a); + u3z(a); + return b; +} -- cgit v1.2.3