Defining the comment construct.

§1.

enum COMMENT_IST

define EXTENT_COMMENT_IFR 2
void Inter::Comment::define(void) {
    inter_construct *IC = Inter::Defn::create_construct(
        COMMENT_IST,
        L" *",
        I"comment", I"comments");
    METHOD_ADD(IC, CONSTRUCT_READ_MTID, Inter::Comment::read);
    METHOD_ADD(IC, CONSTRUCT_TRANSPOSE_MTID, Inter::Comment::transpose);
    IC->min_level = 0;
    IC->max_level = 100000000;
    IC->usage_permissions = OUTSIDE_OF_PACKAGES + INSIDE_PLAIN_PACKAGE + INSIDE_CODE_PACKAGE;
}

void Inter::Comment::read(inter_construct *IC, inter_bookmark *IBM, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) {
    *E = Inter::Defn::vet_level(IBM, COMMENT_IST, ilp->indent_level, eloc);
    if (*E) return;
    if (Inter::Annotations::exist(&(ilp->set))) { *E = Inter::Errors::plain(I"__annotations are not allowed", eloc); return; }
    *E = Inter::Comment::new(IBM, (inter_ti) ilp->indent_level, eloc, ilp->terminal_comment);
}

inter_error_message *Inter::Comment::new(inter_bookmark *IBM, inter_ti level, inter_error_location *eloc, inter_ti comment_ID) {
    inter_tree_node *P = Inode::fill_0(IBM, COMMENT_IST, eloc, level);
    Inode::attach_comment(P, comment_ID);
    inter_error_message *E = Inter::Defn::verify_construct(Inter::Bookmarks::package(IBM), P); if (E) return E;
    Inter::Bookmarks::insert(IBM, P);
    return NULL;
}

void Inter::Comment::transpose(inter_construct *IC, inter_tree_node *P, inter_ti *grid, inter_ti grid_extent, inter_error_message **E) {
    Inode::attach_comment(P, grid[Inode::get_comment(P)]);
}