source_location
typedef text_input_buffer::source_location source_location;
expression(source_location l) : loc(l) {}
source_location loc;
terminal_expr(source_location l, valty v) : expression(l), val(v) {}
paren_expression(source_location l, expression_ptr p) : expression(l),
unary_operator(source_location l, expression_ptr p) :
binary_operator(source_location l, const char *) :
binary_operator(source_location l, const char *o) :
ternary_conditional_operator(source_location sl,
source_location l = location();
source_location l = location();
source_location(text_input_buffer &buf)
source_location location()