HACK: flat-variable.
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7f7b823175
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0de228a0d6
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@ -173,6 +173,7 @@ struct scm *struct_ref (struct scm *x, struct scm *i);
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struct scm *struct_set_x (struct scm *x, struct scm *i, struct scm *e);
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/* src/variable.c */
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struct scm *variable_ref (struct scm *var);
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struct scm *flat_variable_ref (struct scm *var);
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struct scm *variable_set_x (struct scm *var, struct scm *value);
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struct scm *variable_bound_p (struct scm *var);
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struct scm *lookup_variable (struct scm *lookup, struct scm *name, struct scm *define_p);
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@ -283,6 +283,7 @@ mes_builtins (struct scm *a) /*:((internal)) */
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a = init_builtin (builtin_type, "struct-set!", 3, &struct_set_x, a);
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/* src/variable.c */
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a = init_builtin (builtin_type, "variable-ref", 1, &variable_ref, a);
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a = init_builtin (builtin_type, "flat-variable-ref", 1, &flat_variable_ref, a);
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a = init_builtin (builtin_type, "variable-set!", 2, &variable_set_x, a);
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a = init_builtin (builtin_type, "variable-bound?", 1, &variable_bound_p, a);
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a = init_builtin (builtin_type, "lookup-variable", 3, &lookup_variable, a);
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@ -32,6 +32,16 @@ variable_ref (struct scm *var)
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return value;
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}
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struct scm *
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flat_variable_ref (struct scm *var)
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{
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assert_variable (1, var);
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struct scm *value = var->variable;
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if (value == cell_undefined)
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error (cell_symbol_unbound_variable, var);
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return value;
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}
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struct scm *
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variable_set_x (struct scm *var, struct scm *value)
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{
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